The first trophic level in every ecosystem is the autotroph. Autotrophs, such as plants and algae, are organisms that produce their own food through photosynthesis or chemosynthesis, forming the base of the food chain.
Which of the following is the first trophic level in every ecosystem?(1 point)
Responses
autotroph
autotroph
primary consumer
primary consumer
heterotroph
heterotroph
tertiary consumer
1 answer