1.) In 2-3 sentences , summarize how variation impacts natural selection. 2.) Which of the following is an example of an adaptation?
A.) Different shaped shells
B.) Break shape
C.) Different body size among the same species
D.) Overproduction
E.) All the above
F.) None of the above
G.) Both A and B
H.) Both B and C

3.) In 5-7 sentences, briefly define evolution and natural selection.

4.) How is artificial selection different from natural selection? Select the best answer from the choices below.

A.) In artificial selection, animals that are more likely to survive reproduce.
B.) In artificial selection, members of a species must compete to survive.
C.) In natural selection, people impact which traits are passed on
D.) In artificial selection, humans choose which organisms reproduce.

5.) A fossil that is characteristic of a particular span of geological time or a specific environment is called a(n).
A.) Index fossil
B.) Cast fossil
C.) Petrified fossil
D.) Mold fossil

6.) In 3-5 sentences, explain why and how scientists created the geological time scale.

7.)In 3-5 sentences, define the Law of Superstition(2) and analyze how this law helps scientists determine the age of rocks and fossils.

8.) In 3-5 sentences, define adaptation(2) and explain how adaptations promote survival of a species.