alleryWhich two processes increase population density?
ANeutrality and inhalation
BNatality and immigration
CNatality and inspiration
DNationality and inspection
Answer & Solution
Correct answer: B. Natality and immigration
1. Four processes act on population density in two directions.
2. Births and arrivals both add individuals.
3. Natality and immigration contribute to an increase in population density.
4. Mortality and emigration cause a decrease.
_Source: syllabus Biology, Ch 11 'Organisms and Populations'_
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