The left hemisphere of the cerebrum controls the ability to move and control your right hand
Chromosomes keep dna which is what makes you look like you
Testes and ovaries are similar because hey are the same in that most of the reproductive organs of both sexes develop from similar embryonic tissue, meaning they are homologous. Both systems have gonads (male have testes and female have ovaries) that produce gametes (testes produce sperm and ovaries produce egg or ovum) and sex organs.