Biology
Grade-10
Easy
Question
Which of the following is the rate at which the individuals are lost by death in a unit time?
- Mortality
- Natality
- Density
- Dispersion
Hint:
death per unit is defined as the number of deaths in the population in a given period of time.
The correct answer is: Mortality
Mortality is the rate at which individuals are lost by death in a unit of time.
The term mortality is used to refer to the number of deaths in a given time or place or the proportion of deaths in relation to a population. The mortality rate is a measure of the number of deaths in a population, scaled to the size of that population, per unit of time.
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