Unit 7 Review

A measure of (1) survival ability and (2) ability to reproduce

• Fitness

• Evolution

• Natural Selection

• Variation

Homologous structures provide evidence towards ...

• common ancestry

• vestigial structures

• punctuated equilibrium

• uniformitarianism

Without ​____ evolution is not possible.

• variation

• carriers

• gene flow

Individuals with beneficial adaptations will:

• typically produce more offspring

• die young

• always avoid predators

• have fewer mutations

What does this picture represent?

• gene pool

• evolution

• natural selection

What does this picture represent?

• gene flow

• evolution

• prisoner exchange

• beetle drama

Natural selection states that individuals with beneficial adaptations typically...

• produce more offspring

• have fewer mutations

• evolve more often

• get what's coming to them

Change over time that is a slow, gradual process is

• evolution
• generation
• growth
• biogenesis

What animal is Darwin known for studying?

• dinosaurs
• tunicates
• finches
• horses

Natural selection is

• survival of the fittest
• humans change
• two species are the same
• more animals survive