Sperm and its effects

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Sperm and its effects

Mexican milf thick add in sun dress. Gigi Rivera Anal In many animals, seminal fluid alters both the bodies and sometimes even the behaviour of females. Human semen, too, triggers changes in the uterus, and might have wider effects on women, aimed at just one goal. The effects are most striking in fruit flies: Now a team led by Tracey Chapman at the University of East Anglia in Norwich, UK, has found that male fruit flies selectively alter the chemical make-up of their seminal fluid. In the presence of rivals, the males produce more seminal proteins. Tell others about yourself example hookup. Effects Sperm and its Black big sexy fuck pussy

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Sperm and its effects
Sperm and its effects
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Sperm and its effects

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4 thoughts on “Sperm and its effects

  1. Many things can damage your sperm, including being overweight, smoking, older age, and exposure to harmful chemicals.

  2. The possible effects of cigarette smoking on sperm were evaluated by comparison of the quality of sperm from smokers and nonsmokers in a blind study.

  3. I think, that you are not right. I am assured. I suggest it to discuss. Write to me in PM, we will communicate.

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