Question

explain fertility rate with the help of an example ?​

Answer 1

Explanation:

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The single most important factor in population growth is the total fertility rate (TFR). If, on average, women give birth to 2.1 children and these children survive to the age of 15, any given woman will have replaced herself and her partner upon death. A TFR of 2.1 is known as the replacement rate.

Answer 2

Explanation:

fertility rate means , what amount is present in our body of sex gametes