Multiple choice

Which of the following is/are an/the abiotic component(s) of ecosystem?

  1. Insects

  2. Birds

  3. Plants

  4. Soil

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Soil is an abiotic (non-living) component of ecosystems, consisting of minerals and organic matter. Insects, birds, and plants are all biotic (living) components. Understanding this distinction is fundamental to ecology, as abiotic factors like soil, water, and temperature interact with biotic organisms.