Which of the following is the first trophic level in every ecosystem?(1 point)
Responses
primary consumer
heterotroph
tertiary consumer
autotroph
3 answers
autotroph
what are they
Autotrophs are organisms that can produce their own food using energy from sunlight or inorganic molecules. They are also known as producers. Examples of autotrophs include plants, algae, and certain bacteria. The first trophic level in every ecosystem consists of these autotrophs.