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Explanation:
Answer1 = The transfer of pollen grains from anther to stigma to ovary us called pollination
The fusion between male gametes and femal gametes is called fertilisation
Answer2= Seminal vesicles produced 60 percentage semin
prostate gland produced 30 percentage semin
It provide nutrient to sperm
Answer4= The uteres wall attached the embryo with a chord is called placenta .Nutrients ,proteins ,waste substance etc are provide to embryo by placenta .
Answer5= No, Copper -T are used to prevent pregancy . It is not uses for sexuall.T.D
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