Question

fertilisation and events of pregnancy​

Answer 1

Answer:

During fertilization, the sperm and egg unite in one of the fallopian tubes to form a zygote. Then the zygote travels down the fallopian tube, where it becomes a morula. Once it reaches the uterus, the morula becomes a blastocyst. The blastocyst then burrows into the uterine wall — a process called implantation..

Answer 2

Answer:

A pregnancy starts with the Fertilizion , female's egg fertilize from male sprm

Explanation:

Fertilizion takes place in fallopian tube that links the ovary to uterus