In humans, ------ chromosome is responsible for maleness. Fill in the blank.
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Reproduction is an important part for the sustenance of life and this is initiated by the fertilization of eggs with sperms, in case of sexual reproduction. The sperm mainly consist of Testosterone and starts flowing in the body, once the person reaches puberty.
In the male reproductive system, the sperms are produces in the testicles or the testes and during intercourse, it swims through the ovary to reach the egg.
In the male reproductive system, the sperms are produces in the testicles or the testes and during intercourse, it swims through the ovary to reach the egg.
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