Question

How is zygote formed in humans where it is formed

Answer 1

Hi....

After the of both nuclei the ovum transfer in to zygote
Zygote under goes mitotic division.by the time it reaches the uterus and transform into a solid ball of cells

Answer 2

The cells from each parent that combine to form the zygote are called gametes. In humans, the male gamete is called sperm, and the female gamete is called an egg. When the gametes join they form a cell called a zygote. Human sperm and eggs contain 23 chromosomes.