Question

Cell divide to form new cells of the same kind. Then how all the cells of a human body arise from a single cell, zygote?

Answer 1

Answer:

All the cells fuse to form zygote with help of egg and sperm the fusion is fertilization. And this forms a single cell resulting in formation of a human

Answer 2

Answer:

Hey Friend Cell division is the answer here.

Explanation:

see i will explain this , but first u need to know that living things grow right. So , the zygote it has continuous growth , it grows to a foetus which due to metabolic activity (Catabolism=increase in cells) is multicellular, so i hope u got the correct explanation, keep up the good work buddy and study hard