MCQ
The permanent decrease in population number occurs due to The permanent decrease in population number occurs due to
- AMigration
- BNatality
- CEmigration
- ✓Mortality
✓
Answer
Correct option: D.
Mortality
d
Mortality is the death rate per thousand individuals per year. Mortality rate decreases population size and population density.
Mortality is the death rate per thousand individuals per year. Mortality rate decreases population size and population density.
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