Overdominance occurs when a heterozygote has a more phenotype than that of either of its parents.
Answer: C. Melatonin.
Explanation: Melatonin is the hormone responsible for sleep and wake cycles. :)
D she didn't use flash cards, she can't remember information because she didn't study.
Answer:
i think the answer is the second one reason why is because if its vacation for 3 weeks then that means the exersise is not being keept up there for it will affect bert
Explanation: