Populations Changing Genetically Over Time in Response to Variation in Their

question 5

Short Answer

Populations changing genetically over time in response to variation in their environments is termed ________.

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Definitions:

Dominant Allele

A dominant allele is one version of a gene that masks the presence of a recessive allele in the pair, meaning the trait it represents is expressed even when only one copy is present.

Codominance

A genetic scenario where two alleles of a gene are expressed equally in the phenotype of the organism, neither being recessive to the other.

Polygenic Inheritance

Refers to the contribution of a variety of genes—sometimes very many—to a particular trait.

Behavioral Traits

Characteristics of behavior that are consistent and observed in individuals across different situations.