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

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

Carnivores occupy what trophic level in a food chain?Multiple choice question.decomposerprimary producerprimary consumersecondary consumer

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

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.