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biotic factor

American  

noun

Ecology.

  1. a living thing, as an animal or plant, that influences or affects an ecosystem.

    How do humans affect other biotic factors?

    Weather is not a biotic factor because it is not alive.

Etymology

Origin of biotic factor

First recorded in 1900–05

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.