It is estimated that the ratio of boys to girls in China is approximately 120 to 100. Why are there so many more boys than girls in China?
A) Better genetic counseling
B) An increase in the use of fertility drugs
C) Higher rates of adopting boys than girls
D) Selective abortion of female fetuses
Correct Answer:
Verified
Q148: Match the following:
-Meiosis
A)takes the form of a
Q149: Match the following:
-Monozygotic
A)takes the form of a
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A) are surrounded by a gelatinous layer.
B)
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A)
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A)
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