Question

what happens to the egg after fertilization

Answer 1

i think there is zygote formation after fertilization

Answer 2

After fertilization the egg starts to grow as a human being. The cells starts to multiple. And slowly forms a foetus. Then it's arms and legs, head and all starts to develop. After that a baby will be completely formed. After it is completely formed the mom will start getting too much of pain that is called as labor pain in simple words. After that a baby is born. A new life starts on Earth.
Hope this helps:-)