Correct Option (a)
Reason : Plants, being photosynthetic, occupy first trophic level (T) in the food chain.
A trophic level is a step in the flow of energy through an ecosystem, such as the step at which plants manufacture food or the step at which carnivores feed on other animals.
Correct Option (a) Reason : Plants, being photosynthetic, occupy first trophic level (T) in the food chain.
A trophic level is a step in the flow of energy through an ecosystem, such as the step at which plants manufacture food or the step at which carnivores feed on other animals.