According to the hardy-weinberg law, if the frequency of the allele a in a population is 0.4, then the frequency of the genotype aa in that population is:

The picture shows a fishing technique called trawling. how might trawling affect marine biodiversity

Students in biology are studying the macromolecules of life. they used a calorimeter to determine the calories in various types of food. once the lab was completed, the students ate the left over food samples. monica commented that in just 6 or 7 "chews" of the saltine, it was gone; nothing but a sticky paste in her mouth. elaborate on what happened chemically while chewing the saltine. include the macromolecules present.

How many chromosomes does each human cell contain? a. 23 chromosomes b. 26 chromosomes c. 43 chromosomes d. 46 chromosomes