Multiple choice

Abiotic means _______, while biotic means _______.

  1. living, nonliving

  2. nonallergic, allergic

  3. nonliving, living

  4. once alive, now dead

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

In ecology, 'abiotic' refers to non-living physical and chemical elements, while 'biotic' refers to living or once-living organisms.