Certain characteristic demographic features of developing countries are

Certain characteristic demographic feature of developing countries are :

Which of the following can be taken as characteristic demographic features of the development countries? (a) High fertility rate (b) Rapidly rising mortality rate. (c ) Very young age distribution. (d) Rapid population growth ( e) Rapidly falling mortality rate (f) Very old age distribution.

Which of the following can be taken as characteristic demographic features of the development countries? (a) High fertility rate (b) Rapidly rising mortality rate. (c ) Very young age distribution. (d) Rapid population growth ( e) Rapidly falling mortality rate (f) Very old age distribution.

Placenta is a characteristic feature of

Metamerism is characteristic feature of

Mention the characteristic features of liverworts

The main characteristic feature of angisperm is :

Diapedesis is the characteristic feature of