Question

Pick a suitable food chain regarding the organisms listed below:
Grass, Worm, Calotes.

• A. Calotes → Grass → Worm
• B. Worm → Grass → Calotes
• C. Worm→ Calotes → Grass
• D. Grass→ Worm → Calotes

Answer 1

The correct option is D Grass→ Worm → Calotes

Grass→ Worm → Calotes is a food chain observed on terrestial ecosystem. The main producers of any food chain are green plants, here, grass. Worms are termed as primary consumers as they consume green leaves (primary producers). Further, worms are consumed by calotes. In this way, the energy is transfered as food through several organisms.