What happens when planaria is cut into pieces?

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

What type of graph presents information about how often certain or traits occur?

The largest unit within which gene flow can readily occur is a