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Which of these materials cannot cross the placenta from mother to fetus? water oxygen alcohol antibiotics HIV virus nicotine nutrients DNA​
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20 votes
Which of these materials cannot cross the placenta from mother to fetus?

water
oxygen
alcohol
antibiotics
HIV virus
nicotine
nutrients
DNA​

User Qwurticus
by
5.3k points

2 Answers

3 votes

Answer:

its not alcohol. i think it is dna because dna from the mother and father are givin at the time of the sperm fertilizing the egg

User Hanaan Rosenthal
by
5.5k points
8 votes

Answer:

alcohol is the answer i think

User Whereisleo
by
4.9k points
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