once an egg has been fertilized,
a zygote is formed
a barrier to other sperm forms immediately
new genes are formed
cytoplasm is always exchanged(can be more than one answer)
the zygote becomes haploid

The answer is a zygote is formed.

In the process called fertilization, the egg cells or so called ovum will fuse with a sperm cell. The result of this fusion leads to the development of the zygote which will then develop to an embryo.

image result for how many calories of energy will 20 grams of carbohydrates provide in one gram provides 4 calories

consuming the right balance of protein, carbohydrates and fat can you maintain a healthy weight and optimize your energy levels. protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram.