The number of electrons an atom would gain or lose when forming ionic bonds. it can be positive, negative or zero what is this?

example: iron (iii), ca2+, f-

d. in sexual reproduction, offspring have more chromosomes than

either parent.

asexual reproduction results in offspring which are genetically the same as the parent organism (not counting a rare mutation). sexual reproduction produces a random mixture of the genetics derived from both parents

explanation:

the answer to your question is:

c. complementary base-pairing