Adaptations & Natural Selection Unit Review

a. Variation

b. Evolution

c. Mutation

d. Adaptation

a. Variation

b. Evolution

c. Mutation

d. Adaptation

a. Hibernation

b. Camouflage

c. Webbed feet

d. All of the above

a. Feathers

b. Coloration

c. Beak shape

d. Wing shape

a. Organisms better suited for their environment are likely to become extinct

b. Organisms change into completely new organisms

c. Organisms have a better chance of survival if they migrate and hibernate

d. Organisms better suited for their environment are more likely to survive and reproduce

Animals add fur to maintain their bodily temperatures.

Water is stored in fatty tissues in the body.

Animals burrow deep in the ground during the day.

Many animals are nocturnal which helps them avoid sunlight

Thick layer of fat and fur

A herbivorous diet

Large paws for traction in snow and ice

White fur for camouflage

The light moths will be captured by predators more easily than the dark moths, and the population of light moths will rise.

The light moths will change their wing color to match that of the dark moths.

The light moths will be captured by predators more easily than the dark moths, and the population of dark moths will rise.

The dark moths will be captured by predators more easily than the light moths, and the dark moths will probably go extinct.