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 (like certain bacteria). They form the base of the food chain.
Which of the following is the first trophic level in every ecosystem?(1 point)
Responses
heterotroph
heterotroph
tertiary consumer
tertiary consumer
autotroph
autotroph
primary consumer
1 answer