When can the mother usually feel movements of the fetus' arms and legs?
A) within days after fertilization
B) during the second month
C) around the fourth month
D) not until the third trimester
E) only in the last two months of pregnancy
Correct Answer:
Verified
Q10: What is the sex chromosome make-up of
Q11: Which of the following properties does a
Q12: In humans,fertilization usually occurs
A) in the ovary.
B)
Q13: The chorion
A) contains human embryonic stem cells
Q14: What is the normal number of pairs
Q16: The villi
A) extend into the spaces in
Q17: Whether a fetus develops as a male
Q18: Sperm sorting relies on _ between sperm
Q19: At what point in development is the
Q20: How many sperm usually enter an egg?
A)
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