At about what point in gestation can an ultrasound exam determine the sex of the fetus?
A) about 4 weeks after fertilization
B) at the end of the first trimester
C) about 20 weeks after fertilization
D) at the end of the second trimester
Correct Answer:
Verified
Q18: Which aspect of asexual reproduction is sometimes
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Q20: Menstruation _.
A)involves the release of the endometrium
B)is
Q21: Which one of the following is the
Q22: Which outcome is a result of programmed
Q24: Female fertility could be severely decreased by
Q25: Cleavage results in _.
A)formation of the nervous
Q26: The liver, pancreas, and lining of the
Q27: At about what point in gestation does
Q28: What is gestation?
A)conception
B)fertilization
C)development
D)pregnancy
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