Mention two activities of the Red Cross.
Activities of the Red Cross:
(a) To supply blood to the needy victims of war and calamity.
(b) To arrange ambulance services in emergencies.
The diagram given below is that of a developing human foetus in the womb. Study the same and then answer the questions which follow:
(i) Name the part labelled 1.
(ii) Mention any two functions of the part labelled 2.
(iii) Explain the role played by the part labelled 3.
(iv)What is the normal gestation period (in days) of the developing foetus?