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Strand Date Standard Correlation to Biology Prentice Hall B-0.1 B-0.2 B-0.3 B-0.4 Understand Properties of living things Understand the value of the scientific method-application- based, not memorizing the steps (very brief) Classify organisms into Kingdoms-characteristics leading to classification into each of the kingdoms (very brief Kingdoms only) Justify why viruses are non-living and therefore non-classified into the major domains. B-0.5 Explain the importance for the requirements for life-proteins, water, nucleic acids, amino acids, lipids, sugars, etc. (very brief) B-2.1 Recall 3 major tenets (parts) of the cell theory B-2.2 Rcecall the parts of the cell theory 7-1 Page 170 Summarize the structures and functions of organelles found in a eukaryotic cell and be able to use a diagram to locate each 7-1 & 7-2 7-1 & 7-2 B-2.3 Summarize the functions of organelles found in eukaryotic cell Location of organelles found in eukaryotic cell Compare the structures and organelles of prokaryotic and eukaryotic cells 7-1 Pages 172-173 7-2 Pages 174-181 7-2 Pages 174-181 B-2.4 Understand the major differences between prokaryotic and eukaryotic cells: DNA Understand the major differences between prokaryotic and eukaryotic cells: Energy Understand the major differences between prokaryotic and eukaryotic cells: Organelles (please note prokaryotic cells contain ribosomes) Explain the process of cell differentiation as the basis of organization of organisms beginning with cells. Explain the processes of cell origin. Understand the differentiation of the cell. Understand that nearly all cells of multi-cellular organisms have exactly the same chromosomes and DNA. Understand that stem cells are unspecialized cells that continually reproduce B-2.5 10-3 Page 253 Understand that homeostasis refers to an organism’s ability to maintain constant or stable conditions Homeostasis depends on appropriate movement of materials across the membrane. Explain how active, passive, and facilitated transport serves to maintain homeostasis. Understand each individual cell exists in a liquid environment: Diffusion in Solutions Understand cell membrane is semi-permeable (selectively permeable) B-2.6 7-1 Page 170 7-4 Page 190-193 __________________ Understand passive transport and the two types: 1) Osmosis, 2) Diffusion, and Facilitated Diffusion Active Transport Summarize processes of each phase of the cell cycle using diagrams and verbal steps Summarize the characteristics of the cell cycle: interphase, phases of mitosis and plant and animal cytokinesis. Interphase-G1, S, & G2 –nucleolus, centrosomes, centrioles, microtubules MitosisProphase-chromosomes, sister chromatids, centromere, kinetochore, nuclear membrane Metaphase-metaphase plate, microtubules 7-3 Pages 182-189 7-3 Pages 185 7-3 Page 182 7-3 Pages 182-189 7-3 Pages 182-189 10-2 Page 245 10-2 Page 245 10-2 Page 246-248 10-2 Page 246-248 10-2 Page 246-248 1-3 Page 15 1-2 Pages 8-14 18-3 Pages 457 19-1 Page 475 19-2 Page 478, 482-483 38-1 Page 970-976 2-3 Pages 44-48 (Omit chemistry) B-2.7 B-2.8 B-3.1 Anaphase 10-2 Page 246-248 Telophase-chromatin, nuclear envelope, nucleolus, cytokinesis, cleavage furrow, cell plate 10-2 Page 246-248 Summarize how cell regulation controls and coordinates cell growth and division and allows cells to respond to the environment and recognize the consequences of uncontrolled cell division. Understand that the cell cycle is driven by chemical control 10-3 Page 250-252 Understand the checkpoints of the cell cycle are regulated (internal and external signals) 10-3 Page 250-252 Understand that cells can respond to physical signals from their environment. Understand that if the cell cycle does not respond normally (densely packed, no growth factor): Malignant and benign tumors 10-3 Page 250-252 10-3 Page 250-252 12-5 312 Hox Gene Understand the migration of cancer in the body Explain the factors that affect the rate of biochemical reactions. Understand that a catalyst changes the rate of a chemical reaction or allows a chemical reaction to occur at a lower than normal temperature. A catalyst is not consumed or altered during a chemical reaction so it can be reused. Understand that catalysts are involved in chemical reactions necessary for organisms to live, reproduce and grow: Understand that chemical reaction occur when reactants collide with sufficient energy to react. The amount of energy sufficient for a reaction to occur is activation energy. Recognize and explain a graph of the energy and reaction progress of catalyzed vs. uncatalyzed reaction. 10-3 Page 250-252 2-4 Page 49-53 2-4 Page 49-53 2-4 Page 49-53 (supplement with diagram from standards) Understand that the structure of a protein molecule can be altered, therefore each catalyst 2-4 Page 49-53 works best at a particular temperature and pH. Summarize the overall process by which photosynthesis converts solar energy into chemical energy and interpret the chemical equation for the process. Understand that all living organisms need a constant source of energy to survive (autotroph and 8-1 Pages 201 heterotroph). Understand that photosynthesis is the overall process by which autotrophs make sugars to form 8-3 Pages 210-211 LD ATP (light and light-independent “dark”) 8-3 Pages 212-213 LID Identify choroplasts as the organelles of autotrophs as the site of photosynthesis. B-3.2 2-4 Page 49-53 8-3 Page 208 8-3 Pages 209 Figure 8-7 Interpret overall chemical reaction including recognizing the formulas of photosynthesis 8-2 Page 206 Summarize the basic aerobic and anaerobic processes of cellular respiration and interpret the chemical equation for cellular respiration. Understand ultimate goal of cellular respiration is to convert the chemical energy in nutrients to 8-1 Page 202 ATP. 9-1 Page 223 Understand that ATP is used to store and release small amounts of energy 8-1 Pages 202-203 Understand that in order to transfer the energy stored in glucose to the more readily 9-1 Page 223 accessible ATP, a cell must break down glucose slowly and capture energy a little at a time, the 8-1 Page 202-203 first stage is glycolysis. Understand the processes of aerobic respiration (Kreb’s cycle, Electron transport chain) 9-2 Pages 226-229 Interpret overall chemical formula for glycolysis and aerobic respiration 9-1 Pages 222-223 Understand the process anaerobic respiration (fermentation, lactic acid fermentation, alcoholic 9-1 Pages 224-225 B-3.3 fermentation) Compare energy transformations of photosynthesis and cellular respiration Recognize the overall structure of ATP and summarize its function. Summarize ATP’s function Recognize ATP’s structure Summarize ATP’s bonds Compare AMP, ADP, ATP B-3.4 Understand the ATP-ADP cycle Summarize how the structures of organic molecules are related to their relative caloric values. Understand that a polymer is a large molecule made of up similar molecular units called monomers or identical molecules joined in a chain. Understand that proteins are formed from the amino acid monomers that are used to provide the building blocks for body structures. Understand that carbohydrates are formed from the monosaccharide monomers that are used to provide fuel for cellular respiration broken down by digestion used as the main energy source with extras being converted to fat. Understand that fats/lipids are formed from the fatty acid monomers. Structure of bonds that hold the different types of molecules together B-3.5 Demonstrate an understanding of the energy requirements needed to “work off” proteins or carbohydrates versus fats. Summarize the functions of proteins, carbohydrates, and fats in the human body. Summarize the function of protein molecules. Understand that a diet that is deficient in proteins will not be able to perform specific functions. Summarize the function of carbohydrate molecules. Summarize the function of lipids (fats) molecules. Understand that lipids serve a variety of functions in organisms. B-3.6 Understand what happens to the body when there is too much fat and the problems associated with excessive body fat. Illustrate the flow of energy through ecosystems. Understand the path energy takes through an ecosystem in terms of a food chain (trophic level, producers, and consumers). Understand the supportive abilities of ecosystem levels Illustrate how biomass changes with each trophic level. Explain why biological magnification is seen at the top of the food chain and describe the 9-2 Page 232 Comparison Equations 8-1 Pages 202-203 8-1 Page 202 Figure 8-2 8-1 Pages 202-203 8-1 Pages 202-203 Figure 8-3 (Further discuss the formation of AMP) Reference the cycle diagram for this standard. 2-3 Page 45 2-3 Page 47 38-1 Page 973 2-3 Page 45 38-1 Page 972 2-3 Page 46 38-1 Pages 972-972 2-1 38-39 (review) 2-2 40-41 H Bonds (review) 2-3 44-48 38-1 Pages 971,976 2-3 Page 47 38-1 Page 973 2-3 Page 47 38-1 Page 973 various types of proteins: structural (protective tissue, keratin), storage (milk), transport (hemoglobin), hormone (insulin), contractile (muscle), defensive (antibodies), enzymatic (digestive enzymes) 2-3 Page 45 38-1 Page 972 2-3 Page 46 38-1 Pages 972-972 2-3 Page 46 38-1 Pages 972-972 38-1 Pages 973 3-2 Pages 67-73 3-2 Pages 67-73 3-2 Pages 67-73 6-3 Page 153 defined. B-4.1 B-4.2 B-4.3 significance this has to the organisms in the ecosystem. Compare RNA and DNA in terms of structure, nucleotides, and base pairs. in terms of structure, nucleotides, and base pairs. Understand that nucleic acids serve as blueprint for proteins and through the action of proteins 2-3 Page 47 Review for all cellular activity. 12-1 Pages 291 12-3 Page 306 Understand that both RNA and DNA are polymers of nucleotides and that they have three parts 12-1 Pages 291 (mention RNA structure) Illustrate or recognize a nucleotide 12-1 Pages 291 Figure 12-5 Distinguish between subunits in Compare DNA and RNA: structure, sugars, nitrogen bases, location 12-1 Pages 291 12-3 Page 300 Illustrate or recognize DNA and RNA 12-3 Figure 12-14 distinguish between DNA and RNA Summarize the relationship among DNA, genes and chromosomes. Understand that a chromosome is found in nucleus and consists of one very long DNA molecule 12-2 Page 297 Figure 12-10 Point out genes consisting of many genes. 12-3 Page 306 Understand that nucleic acids provide a blueprint for protein synthesis from specific patterns 12-3 Pages 302-303 of code. 12-3 Pages 302 Figure 12-16 Understand that there is a sequence of three base pairs which code for a particular amino acid. 12-3 Pages 302-303 12-3 Pages 302 Figure 12-16 Understand that a gene is a segment of DNA which consists of many 3-base amino acid codes. 12-3 Pages 302-303 12-3 Pages 302 Figure 12-16 12-3 Page 306 Figure 12-19 Understand that proteins are chains of amino acids. 12-3 Page 304-305 Figure 12-18 Part D Point out the polypeptide as a protein chain of amino acids. Explain how DNA functions as the code of life and the blueprint for proteins. Understand that proteins are polymers made up of amino acid monomers from which all proteins 2-3 Page 45 Review are made. Understand that proteins function as catalysts which direct cellular activity. 2-3 Page 45 Review Understand that proteins function as structural building blocks. 2-3 Page 45 Review Understand the illustration of the protein “recipe” instructions for specific protein during 12-3 Pages 301-305 protein synthesis. Read example from standard Understand that DNA which comprises the organism’s chromosomes is like a “recipe book” containing the code for each protein the organism needs. 12-3 Pages 301-305 Read example from standard Understand that a gene is a segment of DNA which codes for one protein. Understand that the number of chromosomes vary with the type of organisms. Identify plausible examples of concepts. Understand that an organism’s cells contain a pair of each type of chromosome (alleles). Understand that traits of parents are passed to offspring. 12-3 Page 306 11-3 Page 275 Understand that each cell in organism’s body contains a complete set of chromosomes (human 46). Understand that DNA replication by enzymes results in two identical DNA molecules. Construct a cause and effect model. B-4.4 Summarize the basic processes involved in protein synthesis. Understand how the contents of the nucleus are linked to proteins. 11-1 Page 265 14-1 Page 342 Heredity defined. 11-3 Page 275 and 10-2 Page 244 12-2 Page 297-299 Recall the importance of proteins, summarize the process of DNA replication, explain the why organisms that are similar in structure of function often share the same structure and genes. 12-2 295-297 12-3 Page 306 B-4.5 B-4.6 Summarize the process of DNA Replication. Understand the process of transcription. Understand the process of translation. Understand the base pairing rule DNA to RNA Distinguish between the types of RNA - mRNA, tRNA. Summarize and diagram overall process of protein synthesis be able to read the codons and amino acids as read from table. Summarize the characteristics of the phases of meiosis I and II. Interphase - majority of cell cycle Distinguish between haploid and diploid. Understand that Meiosis occurs in two steps. Meiosis I forming haploid daughter cells. Meiosis II forming haploid daughter cells gametes or sex cells (eggs and sperm). Understand that when sex cells form gametes a series of chemical signals will activate it to begin meiosis. Recognize and label each phase of a scientific drawing of Meiosis I: P, M, A, T Understand that each of the two daughter cells from meiosis I proceeds to undergo meiosis II. Recognize and label each phase of a scientific drawing of Meiosis II: P, M, A, T Predict inherited traits by using the principles of Mendelian genetics. Summarize the principles of Mendelian Genetics (genes, diploid, alleles, segregation) Review of meiosis Summarize the principles of independent assortment B-4.7 12-2 Pages 296-299 12-3 Page 301 12-3 Page 303-305 12-1 Page 294 12-3 Pages 300-301 Reference the tables, diagrams and figures of the process of this standard. 11-4 Page 276-277 11-4 Page 275 11-4 275-277 11-4 Page 278 11-4 Page 276-277 11-4 275-277 11-4 Page 276-277 11-1 Page 264 Genes 11-4 Page 275 Diploid 11-1 Page 265 Alleles 11-1 Pages 265-266 segregation 11-4 Pages 275-278 11-3 Pages 270-271 See diagram from standard. 11-2 Page 268 11-1 Pages 264-265 11-2 Page 268 11-2 Page 268 Distinguish between heterozygous or homozygous alleles. Summarize the principle of dominance. Understand that the genotype reveals the phenotype. Understand that a Punnett square can be used to predict gene combinations. (Examples: F1 generation, predict phenotypes of F2 gen.) Understand that genotype and phenotype are linked to determine traits. 11-2 Page 268 Summarize the chromosome theory of inheritance and relate that theory to Gregor Mendel’s principles of genetics. Summarize the Chromosome theory. 11-4 Page 275 11-5 Pages 279 Distinguish between the relationship of DNA, genes and chromosomes. Summarize the Principle of segregation, independent assortment and dominance 11-1 Pages 265-266 segregation 11-3 Pages 270-271 Independent assortment 11-1 Pages 264-265 Dominance Understand that some genetic principles such as gene linkage require more explanation than 11-5 Page 279 Mendelian principles can provide. Understand that crossing over is a way that linked genes can change places. 11-4 Page 276 11-4 Page 277 Figure 11-16 Understand that Mendelian genetics does not explain sex-linked traits. Understand that sex14-2 Page 350 with linked traits are based on genes that are carried on either the X or Y chromosomes. Be able to Figure 14-13 construct and interpret the sex-linked traits and its Punnett square Understand the significance of sex-influenced traits. Traits caused by genes whose expression differs between males and females typically influences by hormones. (Ex. Baldness) Understand that a pedigree is a chart constructed to show inheritance patterns within a family through multiple generations. Interpret genetic diseases associated with pedigree (ex. Carrier) B-4.8 Compare the consequences of mutations in body cells with those in gametes. Understand the cause of a mutation. 14-1 Pages 342-343 See samples listed in the standards. 14-1 Page 343 Problem Solving See samples listed in the standards. 12-4 Page 306 Review Distinguish between various types of mutagens. B-4.9 B-5.1 B-5.2 High energy radiation such as x-rays, gamma rays and UV light and chemical mutations can also be a variety. Determine how mutations (spontaneous, body/gamete cell) occur and potential affect. Examples: 12-4 Pages 307-308 PKU, Cystic Fibrosis, Tay-Sachs, some Albinism, Sickle Cell Anemia. 14-1 Page 345 PKU 14-1 Pages 345-347 Cystic Fibrosis 14-1 Page 345 Tay-Sachs 14-1 Page 345 some Albinism 14-1 Pages 345-348 Sickle Cell Anemia Understand the non-disjunction of sex chromosome mutations: XXY, XYY, XXX, XO. 14-2 Pages 352-353 See description of non-disjunction of sex chromosomes in the standards. Understand the non-disjunction of autosomal chromosome mutations: Down’s Syndrome. 14-2 Pages 352-353 Reference information on Down Syndrome in the standards. Exemplify ways that introduce new genetic characteristics into an organism or a population by applying the principles of modern genetics. Understand there are many ways that the characteristics of offspring can be manipulation 13-1 Page 319 Selective breeding (Selective breeding, hybridization, mutagenesis, cloning, genetic engineering, Inbreeding, 13-1 Page 319 hybridization thoroughbred) 13-1 Page 320 Mutagenesis 13-4 Pages 333 cloning Understand how the manipulation methods above result in offspring 13-2 Pages 322 genetic engineering Understand the use of technology in the manipulation of genes: genetic engineering, genome, 13-1 Page 320 Inbreeding recombinant DNA, DNA sequencing, electrophoresis, DNA fingerprinting 13-1 Page 320 thoroughbred Summarize the process of natural selection. Understand that sexual reproduction, mutations, recombination of DNA and chromosomes cross15-3 Page 379 over insure genetic variability (population, species) 16-1 Page 393-394 Understand that natural selection occurs because individual members of a population have 15-3 Page 380-381 different traits which allow them to interact with the environment more or less effectively.-also see 4.5 Review Meiosis Understand that spontaneous mutations alter the sequences of base codes on the DNA strands. These mutations may be benign or harmful, but maybe beneficial. Review causes of mutations of Strand 4.8 Understand the impact of organism’s phenotype on its survival. Understand how the gene pool can be changed over time Understand how beneficial inherited traits become more prevalent over time. (define adaptation) Understand that as the environment changes phenotypes best suited for the environment continue to bring about genetic changes. Explain how genetic processes result in the continuity of life-forms over time. Understand that all life today and all life that has ever existed share at least two structure: proteins and nucleic acids 12-4 Page 306 Review 15-3 Page 380 16-3 Page 394 15-3 Page 383-381 15-3 Page 380-381 Proteins are comprised of the same 20 amino acids in all life forms. Nucleic acids in all living organisms contain the same four nucleotides. Understand that the process by which nucleic acids code for proteins is the same for all lifeforms on earth. Understand that all organisms have the same reliable means of passing genetic information to offspring through reproduction. (It is not essential for students to be able to recall and recognize the specific type of reproduction for each group, but that reproductive methods vary.) All organisms pass essentially the same genetic information, though possibly altered due to genetic variability. The reproductive processes involve DNA replication, transcription and translation. Sexual reproduction involves meiosis and asexual reproduction varies by organism. Understand that the fossil record shows that all of the organisms that live long ago resemble those alive today. B-5.3 B-5.4 Explain how diversity within a species increases the chances of its survival. Understand that a species is a group of organisms that share similar characteristics and can interbreed resulting in fertile offspring. Understand that the genetic variation ensure that each new generation produces unique genotypes and phenotypes and is random. See B-5.1 Understand that the variability of traits results in greater diversity within a species. Understand that if an environment changes then organisms best suited will be able to survive or reproduce. Understand that changes in the biotic factors influence the environment of an organism: Define: Predators, prey, competitors. (It is not essential that students know specific examples, simply general understanding.) Understand that changes in the abiotic influence the environment of an organism. Define: sunlight, water, wind, precipitation, temperature. Explain the relationship between the degree of diversity and the chance of survival. Explain how the adaptations of a few members of a species can lead to the survival of entire species in times of environmental change. Define: gene pool, adaptability. Explain how genetic variability and environmental factors lead to biological evolution. Understand that adaptations and genetic drift are the primary driving forces of evolution. Compare and contrast microevolution and macroevolution The same sequences of nucleotides code for the same specific amino acids in all life on earth. (Discuss sexual and asexual reproduction-including which method each of the following uses: 19-1 Page 475, 19-2 482-483 Viruses Page Bacteria 20-2 Page 499, 502 Protists 21-1 Page 528-529 Fungi 22-1 Page 552 Plants 26-1 Page 659 Invertebrates/Vertebrates 15-1 Page 371 15-3 Page 382 17-1 Page 41715-1 Page 370 See Strand B-5.1 16-3 Page 406-407 15-1 Page 370 16-3 Page 406-407 15-3 Page 380-381 16-3 Page 406-407 5-2 Page 126 15-1 Pages 368-372 15-1 Pages 368-372 16-2 Page 397-398 15-3 Page 380 16-2 Page 397-398 16-2 Page 400 5.3 5.1 Page 84 Review 15-1 Page 369 Microevolution: The change in the relative frequencies in the gene pool of a population from generation to generation. With every generation 1) traits that are detrimental become less prevalent, 2) traits that are beneficial become more prevalent, and 3) new traits due to genetic variation appear. Macroevolution: On a grand scale over many generations. Speciation: The process of new species evolving. As different traits are favored in two populations the gene pools gradually become more dissimilar, If the populations remain Understand evolutionary trends. Compare and contrast divergent evolution (adaptive radiation) and convergent evolution. (define: analogous structures) Understand mass extinction B-5.5 B-5.6 B-5.7 B-6.1 B-6.2 separated for a long period of time. Their gene pools eventually become so different they are no longer able to reproduce and produce viable, fertile offspring between the gene pools. 16-2 Page 397-398 33-1 Page 851 33-1 Page 851 17-4 Pages 436-437 17-1 Page 417 17-4 Page 435 17 Page 799 Exemplify scientific evidence in the fields of anatomy, embryology, biochemistry, and paleontology that underlies the theory of biological evolution. Understand how assessing the relationship among living species by comparing their anatomies 15-3 Page 384-385 provides one type of data for reconstruction of evolutionary history. Define: homologous structures, vestigial organs Understand how the field of Embryology proves another type of data for reconstruction of 15-3 Page 385 evolutionary history. Understand how comparing the similarity in genes and gene products (proteins) through the 17-2 Page 425 study of biochemistry provides the most promising information concerning the evolutionary history. Understand how the field of Paleontology is a tool to reconstruct the history of evolution. 17-1 Page 417 Understand that dating fossils provides valid evidence of life forms and environments along a 17-1 Pages 418-422 timeline that supports evolutionary relationships. Define: relative dating, index fossil, geologic time scale. Understand that dating fossils provides valid evidence of life forms and environments along a 17-1 Pages 418-422 timeline that supports evolutionary relationships. Define: absolute dating. Summarize ways that scientists use data from a variety of sources to investigate and critically analyze aspects of evolutionary theory. Understand that scientists’ study data to trace the 18-2 Page 452 phylogeny of a species or group of related species. Understand the correlation between the amount of Technology has proven to be essential in modern findings of evolutionary evidence to document theories evidence and the reliability of the evidence based on of evolution. technological advancements. Use a phylogenetic tree to identify the evolutionary relationships among different groups of organisms. Understand that a phylogenetic tree is a visual representation that biologists use to represent Supplement with a phylogenetic tree from the standards or similar. the genealogies of organisms. 18-2 Page 452-453 Cladogram Understand that a phylogenetic tree is a hypothesis Interpret information provided on both simple and complex phylogenetic trees. (There is no mention of the more modern cladogram in the standards, but mention it.) Explain how the interrelationships among organisms generate stability within ecosystems. Understand the definition of an ecosystem and all its parts. (Define: Ecosystem, community, and abiotic factors) Understand predation. (Define: Predator, prey, niche) Understand competition. Understand the symbiotic relationships and the impact on the balance of the ecosystem. (Define: parasitism, mutualism, and commensalism) Explain how populations are affected by limiting factors. 3-1 Page 64 4-2 Page 90 4-2 Page 91-93 4-2 Page 91-93 4-2 Page 91-93 Page 5-2 Page 124-127 Compare and contrast limiting factors as density dependent or density independent. Define: competition, predation, parasitism, crowding, pathogen. B-6.3 B-6.4 B-6.5 Illustrate the processes of succession in ecosystems. Understand that succession is the orderly replacement of one community by another. (Define: succession, primary succession, secondary succession: pioneer species, climax community, lichen.) Understand that any disturbance to the ecosystem will affect the rate of succession. Be able to match some organisms to their ecosystems for several biomes Exemplify the role of organisms in the geochemical cycles. Illustrate organisms’ roles in recycling carbon through diagrams and written descriptions as carbon is transformed. Illustrate organisms’ role in cycling the nitrogen, the importance of nitrogen in the formation of proteins the nitrogen cycle through diagrams and written descriptions. (Define: Elemental nitrogen: nitrogen fixation, leaching, role of synthetic fertilizers.) Understand that nitrogen compounds necessary for plants and animals survival are easily dissolved in acidic solutions. Water cycle through diagrams and written descriptions. Define: transpiration, reservoir, zone of saturation, groundwater, surface water, fresh water, salt water, percolate. Understand how water treatment and sewage facilities prevent or alleviate contamination from reservoirs. Explain how ecosystems maintain themselves through naturally occurring process. Understand the composition of the earth’s atmosphere is mostly the result of the life process of the organisms which inhabit earth (past and present). Including the cycling of oxygen and carbon dioxide cycles. Understand the greenhouse effect. Understand the amount of carbon dioxide in the atmosphere cycles in response to the degree to which plants and oceans cover the earth. Define: carbon sink. Understand that the oxygen produced by respiration is produced by the ozone layer. Understand that as water vapor condenses in the atmosphere water soluble impurities dissolve in the water and fall to the earth with precipitation. Understand the soils on earth are constantly being generated and eroded with a balancing being maintained when the addition of organic matter is equal to the amount of erosion. 4-2 Page 94-97, Lab 113 4-2 Page 95 4-3 Page 98-105 4-4 Page 106-112 3-3 Page 76-77 3-3 Page 78 6-2 Page 148, lab 6-2 page 161 3-3 Page 75 17-2 Page 423 Review photosynthesis and respiration, if needed. Understand that atmospheric oxygen is converted to carbon dioxide during respiration and carbon dioxide is converted to oxygen during photosynthesis. 4-1 Page 87 6-4 Page 159 Solar radiation from the sun in the form of light passes through the atmosphere. Some of the light is absorbed by the earth and released in the form of heat. Greenhouse gases (CO2, H2O vapor) from the atmosphere allow light to pass through trapping some of the electromagnetic radiation which traps the heat of the earth. 3-3 Page 76-77 Carbon sink: the saltwater of the oceans acts as a sink for carbon dioxide absorbing in what plants do not use and converting it into various salts such as CaCO3 6-4 Page 157-158 17-2 Page 426 Ozone Layer: Oxygen produced through respiration is responsible for the ozone layer of the atmosphere which prevents much of the ultra violet radiation from reaching the earth’s surface. 3-3 Page 75 6-4 Page 159 6-2 Page 145-147 Supplement with soil diagram. All soils are composed of four distinct components. (It is not essential for exact percentages only 1) 45% inorganic produced by weathering, 2) 5% organic droppings, remains of organism, 3) 25% water, and 4) 25% air. Soil erosion is a natural process where soil from the land is lost due to water, wind, ice and other agents. It is prevented by roots holding it in place and leaves and stems cushioning the impact of rainfall. Soil is characterized by 1) types of organisms present, 2) types of minerals present and 3) climate. B-6.6 Understand the hydrologic cycle is maintained by the power of the sun (through evaporation) and the effect of weather. Understand that waste materials from organisms are decomposed by bacteria or other microorganisms. Understand that nutrients are cycled through an ecosystem. Explain how human activities affect the physical and chemical cycles and processes of Earth. Understand that human population growth worldwide has increased exponentially since the 1800s. Interpret a graph of population growth. Understand the factors that determine carrying capacity of the human population of the earth. Compare and contrast renewable sources and nonrenewable sources Understand human growth’s impact on the earth. Be able to create, to use and interpret graphs and data tables. Understand the implication of an increasing population and industrialization on fertile soil, water and land for agriculture and energy resources. Understand how an increasing population and industrialization alters many of the processes and cycles of the natural ecosystems. Define: deforestation, fossil fuel consumption, acid rain, depletion of the ozone layer. 6-4 Page 159 Reference nitrogen and carbon cycles. Reference nitrogen and carbon cycles 5-3 Pages 129-132 5-3 Pages 129-132 5-1 Page 119-122 6-2 Pages 144 Chapter 6 138-160 Figures and tables in the standards Chapter 6 138-160 Chapter 6 138-160 17-2 Page 426