Question

list two difference between a zygote and a foetus

Answer 1

zygote is
1)The product of fusion of the nuclei of the sperm and egg is called zygote
2)It is a unicellular structure

whereas foetus is
1)The stage of the embryo which resembles a human being is called a foetus
2)It is a multicellular structure.

Answer 2

The terms embryo and fetus both refer to the developing baby inside the mother's womb (uterus). ... An embryo is termed a fetus beginning in the 11th week of pregnancy, which is the 9th week of development after fertilization of the egg. A zygote is a single-celled organism resulting from a fertilized egg..