How do you grow from a zygote to an embryo?
In animals that reproduce sexually which is the correct sequence for the development of a new organism?
If an egg is fertilized, it is considered a zygote. As it matures and divides over a period of two weeks, it becomes an embryo, and then later in the pregnancy it will be considered a fetus. The zygote is a diploid cell that contains chromosomes from both the haploid sperm and haploid egg cell. Embryo. a zygote