Multiple Choice
If a human fetus is exposed to chemicals that lead to the overexpression of Sonic hedgehog in the ZPAs of the developing arms,the baby will most likely have
A) webbed fingers.
B) two thumbs on each hand.
C) two "little fingers" on each hand.
D) elongated arms.
E) shortened arms.
Correct Answer:
Verified
Correct Answer:
Verified
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