1. Which statement is correct?
A. A male is born with all the sperm cells he will produce in his lifetime.
B. Ovaries continually produce new egg cells throughout a female's lifetime.
C. A female of reproductive age usually releases a mature egg from an ovary monthly.
2. During which stage of the human life cycle does the body go through a series of changes to prepare for sexual reproduction?
A. infancy
B. childhood
C. adolescence
D. adulthood
2007-04-22
15:58:55
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2 answers
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asked by
Anonymous
in
Science & Mathematics
➔ Biology