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Mortality, Natality and Dispersal

Natality refe...

Question

Natality refers to

A

Number of individual leaving the habitat

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B

Death rate

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C

Number of individual entering a habitat

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D

Birth rate

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Solution

The correct option is D Birth rate
Natality is the rate of production of new individuals per unit area of population per unit time. Simply it is called birth rate. So, the correct answer is option 4.

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Similar questions

Q. Fill in the blanks
1. ___(i) ___ is the rate at which new individuals are added to a population by reproduction.
2. ___ (ii) ___ is the rate at which individuals are lost by death.
3. ___ (iii)

refers to individuals moving away from each other.
4. ___ (iv)

refers to individuals moving out of a population.
5.

refers to individuals moving into a population.

Q. If natality is just double to the mortality and the number of individuals in a group of population is 1000. Calculate the percentage of growth rate (natural). Assume death rate 60.

Q. Fill in the blanks
1. ___(i) ___ is the rate at which new individuals are added to a population by reproduction.
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3. ___ (iii)

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4. ___ (iv)

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5.

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Q. __________ refers to increase in welfare of one individual without decreasing the welfare of another individual.

Q. Individual demand refers to the quantity demanded by_____ .

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