Which happens during the second trimester?
A. Blood pumps through the heart.
B. The stomach p...
Biology, 09.06.2020 15:57, Kemosdasavage
Which happens during the second trimester?
A. Blood pumps through the heart.
B. The stomach produces digestive fluids.
C. The lips begin to develop.
D. Teeth begin to form.
Answers: 3
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