Multiple choice

In which trophic levels are the plants placed in a food chain or an ecological pyramid?

  1. First

  2. Second

  3. Third

  4. Fourth

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

Plants are producers and always occupy the first trophic level (T1) in food chains and ecological pyramids. All other levels depend on plants for energy input through photosynthesis.