Question

which group in an ecosystem performs photosynthesis?
a. carnivores
b. primary consumers
c. secondary consumers
d. producers

Explanation:

Producers, like plants, use photosynthesis to make food. Carnivores eat meat, primary consumers eat plants (but don't produce food via photosynthesis), and secondary consumers eat primary consumers. Only producers perform photosynthesis.

Answer:

D. Producers