ISSUES
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9 terms
Terms | Definitions |
|---|---|
 Reasons for Microevolution | -Natural selection -Genetic drift (bottleneck, founders) -Gene flow (emmigration,immigration) -Mutation (radiation, chemicals, chance) |
| chromosome | a threadlike body in the cell nucleus that carries the genes in a linear order |
| mendels laws | 1. Each individual has 2 factors for each trait. 2 The factors separate in forming gametes. 3 Each gamete has 1 factor/trait. 4 New individuals from fertilization have 2 factors/traits. |
| Speciation | 1. Prezygotic (bahvior, habitat, geographic, temporal, gametic and mechanical) 2. Post zygotic |
| hardy weinburg equilibrium | the tendency for a dominant or recessive allele to be more or less abundant based on 5 assumptions. Mating is random, no mutation, no natural selection, no migration, and a large population |
| gamete | a mature sexual reproductive cell having a single set of unpaired chromosomes |
| Community interactions | the indirect and complicated interactions within a community. predatory-prey, competition, symbiosis |
| gene | (genetics) a segment of DNA that is involved in producing a polypeptide chain |
| symbiosis | the relation between two different species of organisms that are interdependent (commensalism, parasitism, mutualism) |
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