Question

what changes take place after fertilisation in zygote?

plz answer
and very thankful to the answers ☺️​

Answer 1

A zygote is the union of the sperm cell and the egg cell. Also known as a fertilized ovum, the zygote begins as a single cell but divides rapidly in the days following fertilization. After this two-week period of cell division, the zygote eventually becomes an embryo. If this goes well, the embryo becomes a fetus