One similarity between prokaryotic cells and eukaryotic cells that is independent of size

In a population that is in hardy-weinberg equilibrium, there are two possible alleles for a certain gene, a and a. if the frequency of allele a is 0.4, what fraction of the population is heterozygous? a. 0.40 b. 0.60 c. 0.16 d. 0.48

Which statement describes the punctuated equilibrium theory?

Achemical that is released by an animal as a signal to other members of the same species is called a pheromone. t or f