Question 1

1. physical barrier that keeps two populations separate

Accepted Answer

Geographical Isolation

Answer

Temporal Isolation

Answer

Behavioral Isolation

Answer

Reproductive Isolation

Question 2

different reproduction times

Accepted Answer

Temporal Isolation

Answer

Geographical Isolation

Answer

Reproductive Isolation

Answer

Behavioral Isolation

Question 3

. many different species living in the same ecosystem

Accepted Answer

Biodiversity

Question 4

differences in courtship or mating behaviours

Accepted Answer

Behavioral Isolation

Answer

Temporal isolation

Answer

Sexual Behavior

Answer

Genetic drift

Question 5

difference between individuals

Accepted Answer

variation

Question 6

Change in allele frequencies caused by random chance

Accepted Answer

Genetic Drift

Answer

Gene flow

Question 7

Gradualism indicates rate of change that is not

Accepted Answer

rapid

Answer

continuous

Answer

slow

Question 8

How did continental drift contribute to evolution?

Accepted Answer

Land separation forced evolution from the common ancestor (geographical isolation)

Answer

Common areas before separation have the same species.

Answer

Different species formed in the same place

Answer

Land separation forced the same evolution

Question 9

Two species of fireflies but each has a unique pattern of flashes that attracts a mate

Accepted Answer

behavioral

Question 10

Two species of squirrels get stranded on either side of a grand canyon

Accepted Answer

geographical

Question 11

Two species of foxes mate in different seasons

Accepted Answer

temporal

Question 12

Two species of beetles come out at different times of the day

Accepted Answer

Temporal

Answer

geographical

Answer

behavior

Question 13

What is the mechanism of genetic change below

Accepted Answer

gene flow

Question 14

What is the mechanism of genetic change below?

Accepted Answer

bottle neck effect

Answer

founder effect

Answer

gene flow

Question 15

What is the mechanism of genetic change?

Accepted Answer

founder effect

Answer

bottleneck effect

Answer

gene flow

Question 16

What is the mechanism of genetic change?

Accepted Answer

Founder effect

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