Help as soon as possible please tell why you chose A B C OR D

What problem would a person have if the nucleic acid in one of his or her cells were damaged?

Water is important for the of cells. a: size, shape, and temperature b: temperature, color, and odor c: color, odor, and size d: shape, temperature, and color

For each of the compounds below, show that the charges on the ions add up to zero. a. kbr b. cao c. li(2)o d. cacl(2) e. alcl(3)