Select the correct answer. During which stage of fetal development do the heart and lungs of a fetus become fully developed and
functional? A. first trimester B. second trimester C. fertilization D. third trimester
1 answer:
Answer: B the second trimester
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Puberty or a more specific aspect of puberty
Plasma membrane
cytoplasm
nucleus
protoplasm
Answer:
OA. Osmosis
Explanation:
