Genetic equilibrium occurs when A. the number of new alleles equals the number of extinct alleles.
B. there is a high frequency of non-random mating.
C. populations are very small.
D. there is no change in the allele frequencies within a species.

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

What enzyme is most important for dna replication and why?

Where can dna be found in a prokaryotic cell