Question

what is a sperm ? what is work of sperm ?​

Answer 1

Explanation:

sperm is a male gamete. it fuses with ova female gamete to form zygote.

Answer 2

Answer:

Once the sperm have entered the uterus, contractions propel the sperm upward into the fallopian tubes. The first sperm enter the tubes minutes after ejaculation. The first sperm, however, are likely not the fertilizing sperm. Motile sperm can survive in the female reproductive tract for up to 5 days.

Explanation:

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