What is the purpose or function of dna? what is the purpose or function of rna?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

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.

Which are reasons cells undergo cell division?