Answer:
zygote is a correct answer.
Step-by-step explanation:
- A sperm cell and an egg cell fuse to form a zygote.
- The zygote is a diploid cell, which forms from the fertilization of haploid gametes sperm cells and egg cells.
- Zygote's genome contains genetic information, which is necessary for the formation of a new individual.
- The embryo is developed from the zygote by cell division.