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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Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture
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Why should organisms reproduce more offspring than will survive? select all that apply.
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