Which of the following is the first trophic level in every ecosystem?(1 point) Responses tertiary consumer tertiary consumer heterotroph heterotroph primary consumer primary consumer autotroph autotroph

Answer 1

The first trophic level in every ecosystem is the autotroph. Autotrophs are organisms that produce their own food, typically through photosynthesis (like plants) or chemosynthesis, and they form the base of the food chain.