Question

hey guys please answer the above question
really urgent

class 10 cbse
chapter- how do organisms reproduce​

Answer 1

Explanation:

(a) The two causes of human population explosion are as follows: ... Declination in death rate, The explosion of human population can be checked by various methods such as adopting contraceptive methods, surgical methods and chemical methods to control the population by reducing the birth rate

(b) The explosion of human population can be checked by various methods such as adopting contraceptive methods, surgical methods and chemical methods to control the population by reducing the birth rate. ... Age for marriage should be increased, it will help in controlling the birth rate