Question

which of these is a producer?
○ moth
○ mushroom
○ fern
○ cheetah

Explanation:

In ecology (a subfield of Biology, Natural Science), producers are organisms that can make their own food via photosynthesis or chemosynthesis, typically plants or algae. A fern is a plant (vascular, non - flowering) that performs photosynthesis to produce food. Moths are consumers (herbivores or detritivores), mushrooms are decomposers (fungi), and cheetahs are consumers (carnivores).

Answer:

C. fern