Warm Up Quiz Days 36-39

Epigenetics

the study of environmental influences on gene expression that occur without a DNA change

homologous structures

Structures in different species that are similar because of common ancestry.

analogous structures

Body parts that share a common function, but not structure

Vestigial Structure

structure that is inherited from ancestors but has lost much or all of its original function

Biogeography

Study of past and present distribution of organisms

adaptive radiation

process by which a single species or a small group of species evolves into several different forms that live in different ways

Coevolution

Two or more species living close together change in response to one another

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