Power Notes

Question 1

Occurs when different populations can no longer mate successfully with one another.

Answer 1

Reproductive Isolation

Question 2

The rise of two or more species from one existing species

Answer 2

Speciation

Question 3

Caused by differences in mating behaviors

Answer 3

Behavioral Isolation

Question 4

Involves physical barriers that divide a population (rivers, ocean, and mountains)

Answer 4

Geographic isolation

Question 5

Timing prevents reproduction between population

Answer 5

Temporal Isolation

Question 6

Evolution towards similar characteristics in unrelated species

Answer 6

Convergent Evolution

Question 7

Closely related species evolve in different directions and become increasingly different.

Answer 7

Divergent Evolution

Question 8

Process in which two or more species evolve in response to changes in each other

Answer 8

Coevolution

Question 9

Organisms help each other

Answer 9

Beneficial Relationships

Question 10

Competitive Relationships

Answer 10

Evolutionary arm races