Biology, asked by Milon6179, 1 year ago

Each and every coitus does not results in fertilization and pregnancy

Answers

Answered by aparna64
12
For fertilization n pregnancy semen should be inserted into vagina if this not happened so there is no chance of pregnancy . N sometimes just after menstrual cycle if coitus occur so there is very less chance of fertilization . This is called as natural barrier .
Hope so this will help u .
If does so please mark it as brain list thank you.
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