Which one of these is an autograph 1) consumer 2) producer 3) carnivore 4) herbivore

Answer: Autotrophs are any organisms that are capable of producing their own food. For most, this is achieved by using light energy, water and carbon dioxide.

Producer is the answer.

I think that you meant autotroph, but the answer is producer

Explanation: the definition of autotroph is "an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide."