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 Form 3 Biology questions and answers on ecology

Describe the three characteristics of a population.

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Answer Text:
- Population growth increase/decrease in numbers/change in numbers of individuals of a species.
- Population dispersion spread/ distribution of organisms in a habitat.
- Population density number of individual per unit area.
- Sex ratio- number of males and females in an
ecosystem.
- Age structure- number of individuals in the reproductive age.


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