Put the processes leading to the birth of a new human in
chronological order.
A The blastocyst implants in the lining of the uterus and the
menstrual cycle is interrupted.
B The blastocyst gives rise to the embryo, placenta, umbilical cord,
and amniotic sac.
C The fetus increases in size and weight and its body organs begin
to function.
D After sexual intercourse, a sperm meets the egg in the oviduct
and fertilization occurs
E Uterine contractions initiate childbirth.
F The fetus turns upside down getting ready for birth.
G The zygote undergoes successive mitosis while moving down the
oviduct into the uterus.
H The embryo develops all its body organs.
The egg leaves the ovaries and is swept into the oviducts.
E 10%
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