Question

The correct statement with respect to biodegradable substances among the

following is ; these substances

A. remain inert in the environment for a long time

B. harm various organisms in the ecosystem

C. increase the density of harmful chemicals in different tropic levels

D. undergo recycling naturally in the environment
please follow ​

Answer 1

undergo recycling naturally in the environment

HOPE THIS WILL HELP YOU.

Answer 2

Answer:

D. undergo recycling naturally in the environment

Explanation:

Biodegradable substances:

➤ Biodegradable substances are substances that are quickly decomposed by natural processes.

• Such pollutants are not much harmful.
• They cause problems only when they are released faster than the rate of their decomposition.
• These substances undergo recycling naturally in the environment.

Why other statements are incorrect?

The other statement best suits for non-biodegradable.

Non-biodegradable substances:

➤ Non-biodegradable substances are substances such as DDT, plastics, radioactive waste, etc are harmful because they are not decompose in the soil or decompose very slowly.

• Such pollutants are added to the environment, it becomes difficult to remove them.
• These substances remain inactive in the environment for a long time.
• They even cause harm to eco-system.
• Increase the density of harmful chemicals in different tropic levels.

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