• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Alexa Fluor® 700 Mouse Anti-Human
Alexa Fluor® 700 Mouse Anti-Human

... 100 ml 100 ml 0.1 mg 500 ml ...
“The Classification of Living Things” Video
“The Classification of Living Things” Video

... o Most monerans trap the sun’s energy to make food. o Other bacteria, called Archaebacteria, use a chemical reaction to make food because they live where there is no sunlight (deep ocean floor).  Kingdom Protista o Most are single-celled o Have a nucleus (eukaryotic) o Some can photosynthesize and ...
Life Processes and Living things
Life Processes and Living things

... • 1) The sperm cell - designed to fertilise eggs A sperm cell is very small and has a little tail which provides movement so it can swim and find an egg to fertilise Its head contains enzymes (in the vacuole) which allow it to digest its way through an egg membrane so the two nuclei can join It cont ...
Illustrate and Label the movement parts of the three protists
Illustrate and Label the movement parts of the three protists

... Rigid structure that surrounds the cell membrane- only in plant cells Thin, flexible, outer covering of a cell, control what enter and leaves the cell Gel-like fluid that holds organelles in place ...
STAAR Biology Semester 1- Created by Nick Dellas LBJECHS
STAAR Biology Semester 1- Created by Nick Dellas LBJECHS

... •Similar DNA sequences may show relatedness Developmental Homologies •Embryonic similarities TEK 7E-Natural Selection and Diversity (3.RS) Evolution is the change of a population over time Natural Selection is a theory that explains how evolution occurs •Individuals in a population that are better a ...
Annelida and Nematoda notes
Annelida and Nematoda notes

... It also marks the point where two great lines of animal evolution diverged: the Protostomes and the Deuterostomes Protostomes: Contain three major phyla of animals (Annelida, Arthropoda, Mollusca) ...
A change in ocean current causes the climate on an island to
A change in ocean current causes the climate on an island to

... such as Oxygen, Carbon Dioxide, and Nitrogen. In nature, the materials needed by all organisms in an ecosystem are re-used or recycled. Nitrogen, oxygen, and carbon move through ecosystems in a predictable pattern or cycle. These nutrient cycles in nature are called BIOCHEMICAL CYCLES. ...
Benchmark Review
Benchmark Review

... f.endoplasmic reticulum – ships nutrients and waste to where it needs to go g.lysosomes – digests waste, food, and damaged organelles h.nucleus – controls all cell activities and contains linear DNA (hereditary material) i.centrosomes – aid with reproduction j.chloroplast – photosynthesis * k.mitoch ...
A Brief Survey of Animals
A Brief Survey of Animals

... the greatest diversity in terms of form and function. The general animal characteristics are as follows: ...
Advanced Placement Biology 2008-2009
Advanced Placement Biology 2008-2009

... The AP Biology curriculum is organized into three overarching topics (as outlined in the AP Biology course description): Molecules and Cells, Heredity and Evolution, and Organisms and Populations. We will use the following textbook to support these topics: Campbell, Neil A. and Reece, Jane B., Biolo ...
PLANT BIOLOGY (PLBIO)
PLANT BIOLOGY (PLBIO)

... PLANT BIOLOGY (PLBIO) Courses primarily for graduate students, open to qualified undergraduates: PLBIO 513: Plant Metabolism (Cross-listed with GDCB). (2-0) Cr. 2. Alt. F., offered even-numbered years. Prereq: BIOL 330, PHYS 111, CHEM 331; one semester of biochemistry recommended Photosynthesis, res ...
Biology Unit-1 AQA Core revision-Summary
Biology Unit-1 AQA Core revision-Summary

... 1. Large number of identical offspring 2. Guaranteed desired features 3. Quick 4. Economic ...
Diversity of Life Notes
Diversity of Life Notes

... 3. Since lichens are sensitive, they help scientists monitor pollution levels. D. Some fungi form a hyphae network with plant roots called mycorrhizae; this may have allowed plants to move from water to land about 500 million years ago. ...
Life Processes and Living things
Life Processes and Living things

... Its head contains enzymes (in the vacuole) which allow it to digest its way through an egg membrane so the two nuclei can join It contains half the number of chromosomes in the nucleus - these carry genetic information from the father, which will be passed on to the offspring ...
Life Processes and Living things
Life Processes and Living things

... Its head contains enzymes (in the vacuole) which allow it to digest its way through an egg membrane so the two nuclei can join It contains half the number of chromosomes in the nucleus - these carry genetic information from the father, which will be passed on to the offspring ...
Unit B: Cells and Systems - St. John Paul II Collegiate
Unit B: Cells and Systems - St. John Paul II Collegiate

... Diffusion: the random movement of particles from a high concentration to a low concentration. The particle model (from Unit A) helps us understand diffusion! Diffusion in cells: cells burn oxygen and make carbon dioxide so there is a high concentration of CO2 inside a cell (wanting to diffuse out) a ...
Slide 1
Slide 1

... • Organ systems also work together. • For example, the muscular system has more than 600 muscles that are attached to bones. • The contracting cells of muscle tissue cause your bones, which are part of the skeletal ...
1 - GEOCITIES.ws
1 - GEOCITIES.ws

... 5.___The ____ molecule makes up over 50% of the weight of a cell. 6.___The _____ is the smallest unit of matter that is nondivisible by chemical means. 7.___List the different levels of biological organization. 8.___Describe the relationship between haploid and diploid cells with respect to the huma ...
white blood cells - science
white blood cells - science

... •Ingesting pathogens and destroying them (Never EVER say they eat the pathogen as this is WRONG. The only correct word is INGEST) •Some white blood cells produce antibodies that recognise the antigens that are on the surface of the pathogen. The anitbodies of the white blood cell then bind with the ...
Printable Version
Printable Version

... organisms are primarily distinguished on the basis of overall basic body plan or organization (e.g., soft, unsegmented bodies in contrast to external skeletons along with jointed bodies and limbs). The category or level in the Linnaean system of classification in which organisms are primarily distin ...
Unit 1 Test Review Guide: 5 pts Extra Credit on Summative Category
Unit 1 Test Review Guide: 5 pts Extra Credit on Summative Category

... 5. ________ Gets atmospheric oxygen into our body 6. ________ Movement of materials to and from our cells 7. ________ External protection against microorganisms 8. ________ Allows for movement and locomotion 9. ________ Coordinates activities thru out the body 10. ________ Supports our body – keeps ...
REvolver: Modeling Sequence Evolution under Domain Constraints
REvolver: Modeling Sequence Evolution under Domain Constraints

... – No automatized procedure to extract meaningful constraints – No standard operating procedure for inferring evolutionary constraints – Structures not available – Indel lengths from a single distribution ...
On Your Mark, Get Set, Go
On Your Mark, Get Set, Go

... salt water. Most organisms cannot survive using salty ocean water. For example, ocean water has more than seven times the amount of salt that a human body can handle. In order to use ocean water, the salts must be removed. ...
Organ system
Organ system

... • Regulatory mechanisms initiated outside an organ to ...
Review Guide for Body Systems and Cells Test
Review Guide for Body Systems and Cells Test

... Key Concept 3: Cells make up all living organisms, unicellular or multicellular, and have similarities in structure cells and all cells need genetic and environmental information in order to and function. The cell theory states that new cells come from old survive. Key Concept 4: Cells use a series ...
< 1 ... 120 121 122 123 124 125 126 127 128 ... 190 >

Biology



Biology is a natural science concerned with the study of life and living organisms, including their structure, function, growth, evolution, distribution, and taxonomy. Modern biology is a vast and eclectic field, composed of many branches and subdisciplines. However, despite the broad scope of biology, there are certain general and unifying concepts within it that govern all study and research, consolidating it into single, coherent fields. In general, biology recognizes the cell as the basic unit of life, genes as the basic unit of heredity, and evolution as the engine that propels the synthesis and creation of new species. It is also understood today that all organisms survive by consuming and transforming energy and by regulating their internal environment to maintain a stable and vital condition.Subdisciplines of biology are defined by the scale at which organisms are studied, the kinds of organisms studied, and the methods used to study them: biochemistry examines the rudimentary chemistry of life; molecular biology studies the complex interactions among biological molecules; botany studies the biology of plants; cellular biology examines the basic building-block of all life, the cell; physiology examines the physical and chemical functions of tissues, organs, and organ systems of an organism; evolutionary biology examines the processes that produced the diversity of life; and ecology examines how organisms interact in their environment.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report