Which population is limited by a density-dependent factor
A many eggs in a population of frogs are destroyed due to drought
B a population of rams is decimated by an earth quake
C A local wolf population experiences a lethal epidemic of parvovirus

B.

Explanation:

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation: