Question

Can someone please tell me I NEED TO KNOW THIS ASAP

Answer 1

D is a spermatozoa (basically sperm on a microscopic level)

Step-by-step explanation:

The function of sperm is to complement an ovarian egg and activate embryo development. Aka, it helps fertilize an egg to conceive a baby.

Answer 2

d is a sperm cell, The sperm unites with (fertilizes) an ovum (egg) of the female to produce a new offspring.