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Biology, 29.04.2021 20:20 ashleyrobinsonorjuui

Which of these is true for a fetus by the end of the first trimester of fetal development?
A. Its weight is half what it will be at birth.
B. Its lungs are fully developed.
O C. Its placenta has served its purpose.
.
D. Its external sex organs have formed.

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Which of these is true for a fetus by the end of the first trimester of fetal development?
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