Question 5: What are the suggested reasons for population explosion?
Class 12 - Biology - Reproductive Health Page 66
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The human population is increasing day by day, leading to population explosion. It is because of the following reasons -:
a) decreased death rate
b) increased birth rate and longevity
Due to medical and technology development the increase in longevity and birth rate is more than before and death rate is less than before.
Control of diseases and awareness among people has also increased .
Knowledge of better diet and ensured food supply in emergency has also helped.
a) decreased death rate
b) increased birth rate and longevity
Due to medical and technology development the increase in longevity and birth rate is more than before and death rate is less than before.
Control of diseases and awareness among people has also increased .
Knowledge of better diet and ensured food supply in emergency has also helped.
Answered by
3
The human population is increasing day by day, leading to population explosion. It is
because of the following two major reasons.
(a) Decreased death rate
(b) Increased birth rate and longevity
The death rate has decreased in the past 50 years. The factor leading to decreased death rate and increased birth rate are control of diseases, awareness and spread of education, improvement in medical facilities, ensured food supply in emergency situation, etc. All this has also resulted in an increase in the longevity of an individual.
Hope you like the answer.
Thank you
because of the following two major reasons.
(a) Decreased death rate
(b) Increased birth rate and longevity
The death rate has decreased in the past 50 years. The factor leading to decreased death rate and increased birth rate are control of diseases, awareness and spread of education, improvement in medical facilities, ensured food supply in emergency situation, etc. All this has also resulted in an increase in the longevity of an individual.
Hope you like the answer.
Thank you
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