Question

4. Within a population, variation affects the likelihood of an individual to

survive and reproduce. Variation within a population is caused by what
source? *
A. mass extinction
B. genetic material/DNA
C. artificial selection
D. environmental change

Answer 1

The answer is changes in the genetic/DNA material

Step-by-step explanation:

I just did the test lolz

Answer 2

B.) genetic material/DNA