I'm thinking it might be fossil evidence. Hope it helps!
Answer:
Mutations can create entirely new alleles in a population which changes the allele frequencies of a gene pool.
Answer:The extent of variety in the genetic information in the population of offspring.
Explanation:C is correct
Answer:
The DNA in prokaryotes is contained in a central area of the cell called the nucleoid, which is not surrounded by a nuclear membrane. Many prokaryotes also carry small, circular DNA molecules called plasmids, which are distinct from the chromosomal DNA and can provide genetic advantages in specific environments.
Explanation:
D is the answer. A gene is a part of a chromosome.