1. Darwin’s Theory of Evolution Change over time; the process by which modern organisms have descended from ancient organisms.

2. Darwin’s Theory of Evolution Preserved remains of ancient organisms. When Darwin compared them to living organisms, variations were observed.

3. Darwin’s Theory of Evolution Two Geologists who shaped Darwin’s thinking. (The last names of both geologists must be given).

4. Darwin’s Theory of Evolution The concept that each living organism has descended, with changes, from other species over time is referred to as.

5. Darwin’s Theory of Evolution Nature provides the variation, and humans select those variations that they find useful.

6. Darwin’s Theory of Evolution Structures that have different mature forms but develop form the same embryonic tissues.

7. Darwin’s Theory of Evolution According to this principle, all species – living and extinct – were derived from a common ancestor.

8. Darwin’s Theory of Evolution An organ that serves no useful function in an organism.

9. Darwin’s Theory of Evolution Any inherited characteristic the increases an organism’s chance of survival.

10. Darwin’s Theory of Evolution His hypothesis on evolution included the inheritance of acquired traits.

11. Darwin’s Theory of Evolution This means that members of each species compete regularly to obtain food, living space, and other necessities of life.

12. Darwin’s Theory of Evolution Islands that Darwin traveled to and extensively explored. He found much evidence for evolution on these specific islands. – For Example: Darwin saw variation in finch beaks and tortoise shells at these islands.

13. Darwin’s Theory of Evolution Each living species has descended with changes, from other species over time.

14. Darwin’s Theory of Evolution What is one piece of evidence for evolution?

15. Darwin’s Theory of Evolution The ability of an individual organism to survive and reproduce in its natural environment is called:

16. Darwin’s Theory of Evolution Which scientist formulated the theory of evolution through natural selection?

17. Darwin’s Theory of Evolution Who published their ideas first? Darwin or Lamarck?