Question

which of the following is a living organism who produces food or biomass through the process of photosynthesis?
consumer
niche
tertiary consumer
producer

Explanation:

Producers, like plants, use photosynthesis to convert light - energy into chemical energy in the form of food or biomass. Consumers obtain energy by eating other organisms. Tertiary consumers are at a high trophic level in the food chain. A niche is the role and position an organism has in its environment.

Answer:

D. Producer