Question

which of these is an autotroph?
○ consumer
○ producer
○ carnivore
○ herbivore

Explanation:

An autotroph is an organism that can produce its own food (e.g., plants via photosynthesis). Producers (like plants) are autotrophs. Consumers (including carnivores, herbivores) rely on other organisms for food, so they are heterotrophs.

Answer:

B. producer