Question

All producers in a terrestrial and aquatic ecosystem are …………………

• A. heterotrophs and autotrophs
• B. autotrophs
• C. autotrophs and saprophytes
• D. all heterotrophs

Answer 1

The correct option is B

autotrophs

Producers in terrestrial ecosystems [green plants] and aquatic ecosystem [mainly algae] and few other organisms can prepare their own food through photosynthesis. Hence, they are autotrophic in nature.