Question

Plants are the first trophic level in a food chain. Why? ​

Answer 1

because plants are producer therefore the plant plants are the first trophic level in food chain

Answer 2

The first trophic level of the food chain is always occupied by green plants which are termed to be producers. This is because producers absorb sunlight, abiotic factor and fix it into food chain. This energy is transferred to organisms in other trophic levels of the food chain.