1.

Give reason- a very number of sperm they are present in the cemen​

Answer»

Answer:

Explanation:

Sperms are produced in LARGE numbers to ENSURE the fertilisation of the ovum. ... Some sperms die in the UTERUS, and some cannot swim in the fallopian TUBE and later die. Only a few of them reach the ovum, but only one if successful in FERTILISING the ovum.



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