Most communities have a few common species and many rare species.

Name: Most communities have a few common species and many rare species.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

This is true because many communities follow the "20/80" rule, where 20% of the species account for 80% of the individuals, while the remaining 80% of the species only make up 20% of the individuals. Therefore, there are usually few common species and many rare species.

Most Communities Have a Few Common Species and Many Rare