Which of the following is the first trophic level in the food chain?Answer choicesSelect only one optionREVISITHerbivoresCarnivoresGreen PlantsAll of the above

What type of organism occupies the first trophic level in a food chain?Multiple choice question.primary consumerheterotrophherbivoreprimary producer

In a food chain the second trophic level is occupied by _______. (a) carnivores (b) autotrophs (c) herbivores (d) producers

What are trophic levels? Give an example of a food chain and state thedifferent trophic levels in it.

Which one of the following refers to a position in the food chain ?(1) Community level(2) Population level(3) Trophic level(4) Biotic community

Primary producers are found in what trophic level in an ecosystem?Multiple choice question.ThirdSecondFirstFourth