Multiple choice

Which of the following is an abiotic factor?

  1. Sun

  2. trees

  3. worms

  4. puppies
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Abiotic factors are the non-living chemical and physical parts of the environment. The Sun is a non-living energy source, whereas trees, worms, and puppies are all living (biotic) organisms.

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