1 Cells do which of the following? (check all that apply)
A reproduce
B
take in nutrients
c get rid of wastes
D
use energy

A can be right answer because reproduction is completely based on cells where as others r n{t primary function

i think that the best answer would be c.

tell me if im wrong : )

the dna molecules have a negative charge because of the phosphate groups in their sugar-phosphate backbone, so they start moving through the matrix of the gel towards the positive pole. power is turned on and dna fragments migrate through gel (towards the positive electrode).

explanation: