Question

How is the entry of only one sperm and not many ensured inyo an ovum during fertilisation in humans?

Answer 1

because all sperm cannot live till they goes to fertilization any one of them live and successfully fertilized

Answer 2

hey mate!!

here's your answer ⤵️⤵️⤵️

Question: How is the entry of only one sperm and not many ensured inyo an ovum during fertilisation in humans?

Answer: During fertilization, a sperm comes in contact with the zona pellucida layer of the ovum and induces changes in the membrane that block the entry of additional sperms.

hope it will help you