Zygote is formed after fertilization of sperm from male and egg from female. It is then developed into embryo. Zygote is made up of only one cell.
What is fertilization?
Fertilization is the process of formation of zygote by fusion of male and female gametes.
It can be outside the body or inside the body. The steps of fertilization includes:
- Preparation of sperm.
- Sperm-egg binding.
- Sperm-egg fusion.
- Activation of zygote.
Zygote is the result of fertilization, which is single celled. It divides continuously to form embryo.
Thus, option D is correct.
For more information about fertilization, visit:
https://brainly.com/question/4319700
