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Practice problem

Biotic Components of Ecosystems — Definition & Examples

By Valeri Natole
+1 contributors
Contributors
1. Salt water, 2: krill, 3: water temperature, 4: human beings.

Image Source: by"Mike" Michael L. Baird CC BY 2.0, via Wikimedia Commons

Blue whales eat krill and are sometimes hunted as babies by humans. They can live in any of the oceans and are warm-blooded, meaning they regulate their own internal temperature. Which of the above factors are biotic factors of the blue whale's environment?

Choose one answer

Type a concept, like “slope” or “photosynthesis”.

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