The amniotic fluid
A) delivers food and oxygen to the developing organism.
B) helps keep the temperature of the prenatal world constant.
C) delivers nutrients and removes waste products.
D) produces blood cells until the liver,spleen,and bone marrow are mature enough to take over this function.
Correct Answer:
Verified
Q6: An ovum bursts from one of a
Q8: The umbilical cord
A)appears as a tiny stalk
Q9: The _ produces blood cells until the
Q11: Following fertilization,a one-celled _ multiplies and forms
Q12: The spot on the ovary from which
Q15: The period of the embryo lasts from
A)fertilization
Q16: Implantation occurs _ after fertilization.
A)within a few
Q17: The _ becomes the digestive system,lungs,urinary tract,and
Q18: Which of the following parts of a
Q38: The amnion
A) develops into the nervous system
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