Which of the following is a function of the nucleus? select all that apply. a. breaks down macromolecules into particles the cell can use b. contains the information needed to make proteins c. directs the activities of the cell d. stores dna

In order to clone adult animals, scientists typically begin with a(n)

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

In this picture, groups of pigment that capture light energy are located on the