Question

______ can break down _____ substances which are of plant or animal origin​

Answer 1

Answer:

The substance which can be easily decomposed by natural decomposers is called as biodegradable wastes such as humans and animal excreta, plant wastes. Whereas the substance that cannot be decomposed by the natural decomposers and harm the environment is called as nonbiodegradable such as plastics, nuclear wastes or radioactive wastes, chemical wastes like DDT. Abiotic is the nonliving component of the ecosystem which consists air, water sunlight etc. Biotic is the component of an ecosystem which consists all living things like animals and plants. Thus, the correct answer is option A.

Explanation:

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Answer 2

Explanation:

Bacteria, fungi, and some worms are what break down dead plants, animals, and insects. The bacteria, fungi, and worms are called decomposers.