Which of these is true for a fetus by the end of the first trimester of fetal
development?
O...
Biology, 04.06.2020 14:04 yasameenakbari
Which of these is true for a fetus by the end of the first trimester of fetal
development?
O A. Its weight is half what it will be at birth.
O B. Its placenta has served its purpose.
O C. Its external sex organs have formed.
D. Its lungs are fully developed.
Answers: 1
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Ineed a little . why do you think there is a basic difference between the kinds of fertilization most common in aquatic and terrestrial animals?
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