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Students should be able to analyze scientific studies in light of their
Students should be able to analyze scientific studies in light of their

... b. random union of gametes between two individuals using Punnett squares and other approaches. Nuclear and non-nuclear genetic information. analyze pedigrees “Dominant” and “recessive” are context dependent and may differ at the cellular or organismal levels. Test crosses, back crosses, and compleme ...
Characteristics of exponential and logistic growth
Characteristics of exponential and logistic growth

... What are characteristics of exponential and logistic growth? Review characteristics of the populations & ecosystems we studied through class problems Characterize populations that typically (with some exceptions) follow different survivorship curves and different growth curves. What are some intersp ...
7 - Coastalzone
7 - Coastalzone

... Features that are not homologous but have similar functions are said to be analagous. (lungs of mammals and trachae of insects) Analagous organs demonstrate the different ways in which species adapted to the world…convergent evolution Vestigial organs…parts that no longer serve and apparent function ...
14.3 Factors Affecting Population Change
14.3 Factors Affecting Population Change

... • A population is considered at risk of becoming extinct when its number falls below the minimum viable population size • Low densities in populations can mean less genetic variation and less opportunities to mate ...
Populations Study Guide
Populations Study Guide

... □ I can describe the factors that cause the gene pool diversity to change (21.2) ...
Planning for Species Reintroductions (with some examples for large
Planning for Species Reintroductions (with some examples for large

chapter 24 population genetics
chapter 24 population genetics

... Allelic variation arises from random mutations that may alter the function of the protein. Some alleles may encode proteins that enhance an individual’s survival or reproductive success compared to that of other members of the population Individuals with beneficial alleles are more likely to survive ...
Big Idea #1
Big Idea #1

... Environments can be more or less stable or fluctuating, and this affects evolutionary rate and direction; different genetic variations can be selected in each generation. An adaptation is a genetic variation that is favored by selection and is manifested as a trait that provides an advantage to an o ...
Kanda: Research in Biology
Kanda: Research in Biology

... One major influence on the movement of wildlife is the presence of humans and human features on the landscape. At large scales, roads have been documented to have a significant impact on the movement of animals: some species will use the roads as movement corridors, while others find it a barrier. I ...
Levels of Biological Organisation (hierarchy of increasing complexity)
Levels of Biological Organisation (hierarchy of increasing complexity)

... and environmental sensitivities in response to considerable environmental variability and uncertainty.  Evolutionary strategy of locally adapted populations works well when linked to dynamic & variable (within limits) marine environment and to availability of healthy, complex, & connected freshwate ...
Population Dynamics
Population Dynamics

Chapter 8 Study Guide
Chapter 8 Study Guide

Biodiversity: variety of life on EARTH
Biodiversity: variety of life on EARTH

... or living diversity per unit area. It includes the concepts of species, habitat and genetic ...
Population A population is a group of organisms of the same
Population A population is a group of organisms of the same

... ...
Sexual selection
Sexual selection

... individuals have the potential to interbreed and produce fertile offspring ...
Evolution Project File
Evolution Project File

... This project ties together the Ecology and Evolution units. You may work by yourself or with a partner. No more than TWO people may work together! You will have several days in class to work on this assignment. This project will count as a test grade and is due on Friday, October 18. Components  A ...
LifeHistories Multiple Choice Identify the letter of the choice that best
LifeHistories Multiple Choice Identify the letter of the choice that best

... 1. A marine hydra reproducing by budding would most likely would show a high level of fitness in and quickly colonize a habitat modified by introduction of acid waste leaching from surface mining activity. a. true b. false 2. During sexual reproduction genetic variation develops during gamete produc ...
Natural Selection Quiz for CORRECTIONS File
Natural Selection Quiz for CORRECTIONS File

... ____ 11. Organisms moving into or out of a population, thus taking their alleles with them is known as ________________. a. b. c. d. ...
Natural Selection - Effingham County Schools
Natural Selection - Effingham County Schools

... – Population numbers will always be threatened by different factors – Individual organisms will continue to migrate – New genetic mutations occur frequently – Species select mates; random mating rarely occurs – The environment has changed on Earth and continues to change ...
Natural Selection - Effingham County Schools
Natural Selection - Effingham County Schools

... – Population numbers will always be threatened by different factors – Individual organisms will continue to migrate – New genetic mutations occur frequently – Species select mates; random mating rarely occurs – The environment has changed on Earth and continues to change ...
Limits on Population
Limits on Population

... or more organisms fighting for the same resource in a given area Can be within species or between different species ...
Y13 Biology Year 2 PLCs Student Teacher 2
Y13 Biology Year 2 PLCs Student Teacher 2

... Use of the chi-squared ( 2) test to compare the goodness of fit of observed phenotypic ratios with expected ratios. Species exist as one or more populations. A population as a group of organisms of the same species occupying a particular space at a particular time that can potentially interbreed. Th ...
Document
Document

... “ontogeny recapitulates phylogeny” ontogeny = development phylogeny = past history - means as the individual develops embryologically, the embryo shows the past history or evolution of the species NOT TRUE Current Understanding: organisms with a common ancestor will show similar traits but will not ...
Carrying Capacity
Carrying Capacity

... Carrying Capacity Notes Population Density is the measurement of a population per unit area. Populations are often measured in organisms per mile or organisms per acre. For example, deer populations might be 250 deer/mile. Healthy populations must maintain a certain population density. Too low of a ...
Evolution
Evolution

... to these mosquitoes • The flow of insecticide resistance alleles into a population can cause an increase in fitness ...
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Molecular ecology

Molecular ecology is a field of evolutionary biology that is concerned with applying molecular population genetics, molecular phylogenetics, and more recently genomics to traditional ecological questions (e.g., species diagnosis, conservation and assessment of biodiversity, species-area relationships, and many questions in behavioral ecology). It is virtually synonymous with the field of ""Ecological Genetics"" as pioneered by Theodosius Dobzhansky, E. B. Ford, Godfrey M. Hewitt and others. These fields are united in their attempt to study genetic-based questions ""out in the field"" as opposed to the laboratory. Molecular ecology is related to the field of Conservation genetics.Methods frequently include using microsatellites to determine gene flow and hybridization between populations. The development of molecular ecology is also closely related to the use of DNA microarrays, which allows for the simultaneous analysis of the expression of thousands of different genes. Quantitative PCR may also be used to analyze gene expression as a result of changes in environmental conditions or different response by differently adapted individuals.
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