Question

The increase in the concentration of various toxic substances along the food chain is called ______.

The increase in the concentration of various toxic substances along the food chain:

विकल्प

• Eutrophication

• Bio-accumulation

• Biomagnification

• Demagnification

• Pollution

Answer 1

The increase in the concentration of various toxic substances along the food chain is called biomagnification.

Explanation:

Biomagnification refers to the increase in the concentration of various toxic substances along the food chain. 

Answer 2

Biomagnification

Explanation:

Biomagnification refers to the process where the concentration of toxic substances, like pesticides or heavy metals, increases at each trophic level in the food chain, affecting organisms higher up in the chain.