Define foetus. After how many weeks of development, a human embryo is said to become a foetus?

Q. After how many weeks of pregnancy, a developing embryo inside the mother’s womb is called a foetus?

Q. Human embryo will be called as a foetus after

Q. The diagram given below is that of a developing human foetus in the womb. Study the same and answer the questions that follow:
(c) How many days does the foetus take to be fully developed?

Q.

In a human foetus the limbs and digits develop after