Question

in which conditions does population increase or decrease ?enlist the causes.

Answer 1

Population decreases by the population change.

Population increase by two gender when they meet.

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Answer 2

Answer :

In the following conditions the population increases :-

▶ If the birth rate is higher than death rate.

▶ If the number of children and also of the old is more.

▶ If the medical facility suddenly increases and decreases the death.

In the following conditions the population decreases :-

▶ If the birth rate highly decreases.

▶ If death rate increases.

▶ If medical care fails to treat the people.