Question

Identify the food chain in which the organisms of the second trophic level are missing :

Assertion (A) : Accumulation of harmful chemicals is maximum in the organisms at the highest trophic level of a food chain. Reason (R) : Harmful chemicals are sprayed on the crops to protect them from diseases and pests.

Plants → Deer → Lion In the given food chain, what will be the impact of removing all the organisms of second trophic level on the first and third trophic level? Will the impact be the same for the organisms of the third trophic level in the above food chain if they were present in a food web? Justify.

Assertion (A) : Green plants trap only 1% of the energy of sunlight that falls on their leaves. Reason (R) : All green plants are the producers in a food chain.