The answer's B. hypothalamus
mark me brainliesttt :)))
D. sustainability increases i think
Yes they do without it they could not produce protein.
Through meiosis, diploid parents produce haploid cells called gametes. The gametes, through sexual reproduction, then meet and join into one cell called a zygote that is diploid.
The zygote then develops into a diploid organism with genetic traits from both parents.