PDF chapter test TRY NOW
1. What do you mean by secondary sex characteristics?
a. Secondary sex characteristics are internal and the external sex organs present at the time of birth.
b. Secondary sex characteristics are the physical characteristics developed at puberty that distinguishes males from females.
c. Secondary sex characteristics involve in reproduction directly.
2. What is fertilization?
a. The fusion of sperm and egg is called fertilization.
b. The fusion of sperm and egg occurs in the uterus.
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