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What could be the reasons for adopting contraceptive methods?

How does reproduction help in providing stability to populations of species?

How are the modes for reproduction different in unicellular and multicellular organisms?

What are the different methods of contraception?

Draw a labelled diagram of the longitudinal section of a flower

Why does menstruation occur?

What are the functions performed by the testis in human beings?

What are the advantages of sexual reproduction over asexual reproduction?

The anther contains

Which of the following is not a part of the female reproductive system in human beings?