How are cell membranes and cell wall similar in plant cells? A. Both are the energy factories.
B. Both are used for storage of nutrients.
C. Both are the control centers of the cell. .
D. Both are transporters of waste materials.

HELP PLEASEEE

Which would be the most useful source of evidence to support mcneill's contention?

20 the compound al(nh3)2 has atoms of nitrogen.

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.