AnswersFall 24 GSE Biology B-ICLab: Natural Selection-Standard Bio 4.2

Lab: Natural Selection-Standard Bio 4.2 Answers

14 verified answers2 views
2
Free Preview

.

A
natural selection
B
environmental factors
C
genetic variation
3

Changing can cause certain traits to be favored through This can lead to changes in .

A
natural selection
B
environmental factors
C
genetic variation
4

The random change in the frequency of an allele in a population

A
mutation
B
gene flow
C
genetic drift
D
natural selection
5

Changing can cause certain traits to be favored through This can lead to changes in .

A
natural selection
B
environmental factors
C
genetic variation
7

If having long fur helps a guinea pig survive, what would you expect to see change in the population as it evolves?

A
the F allele is more common
B
the F allele is less common
C
the f allele is more common
8

The transfer of genes from one population to another

A
mutation
B
gene flow
C
genetic drift
D
natural selection
10

Drives the changes that occur in populations

A
mutation
B
gene flow
C
genetic drift
D
natural selection
11

Which of the following can typically decrease genetic variation?

A
toxins
B
predator-prey relationships
C
competition
D
new habitat
E
disasters
F
increased food supply
12

A permanent change in the DNA sequence of a gene

A
mutation
B
gene flow
C
genetic drift
D
natural selection

Did you find these answers helpful?