Question

The first link in any food chain is always green plants because

Answer 1

This is because producers (green plants )  absorb sunlight and  abiotic factor and fix it into food chain. This energy is transferred to organisms in other trophic levels of the food chain.

Answer 2

Answer:

First link into all food chain is plants. All organisms in the food chain depend upon plants either directly as in herbivores, or indirectly such as omnivores or carnivores for nutrition.