________ diffuse(s) from fetal blood to maternal blood in the placenta.
A) Oxygen
B) Wastes
C) Alcohol
D) Infectious organisms
E) Nutrients
Correct Answer:
Verified
Q52: Free radicals are most damaging to the:
A)mitochondria.
B)cell
Q53: All the cells in an animal are
Q54: The placental blood vessels:
A)mix maternal blood and
Q55: The cells of an aging animal function
Q56: _ is the bacterial invader that causes
Q58: In the placenta:
A)chorionic villi are bathed in
Q59: In animals that undergo indirect development, the
Q60: Babies who are nursed rather than fed
Q61: In blastulas, if cells from an area
Q62: At 10 weeks, the blastula becomes an
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