Question 1
During the period of __________, the developing individual becomes much larger and its bodily systems begin to work.
◦ the zygote
◦ the fetus
◦ the embryo
◦ differentiation
Question 2
During the period of the fetus
◦ cells begin to differentiate.
◦ most of the bodily structures and organs are formed.
◦ an insulating layer of fat develops.
◦ very little growth of the fetus occurs.