I Believe the answer is DNA so answer choice C
Answer: "c<span>ase fatality rate" .
____________________________________________</span>
Answer:
Genetic variation
Explanation:
Drift and natural selection are natural phenomena that occur when there exists genetic variation. In the first case (drift), the consequence will be the decrease in the genetic diversity, while natural selection will change the allele frequencies in order to favor adaptive genetic differentiation
Answer: A
I hope this helped you :)
And can I please get brainliest?