Question

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Answer 1

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1) this is becz to reduce the pollution level.

2) composting of waste using micro organisms or worms is called verma composting.ex using red worms.

3)CO2 gets used up.

5)This is by maintaining nitrogen cycle, oxygen cycle ,carbon cycle etc.

a) the organisms with make their own food are called autotrophs and the organisms which depends on other for their food are called heterotrophs.

B) Decomposers are those organisms which decompose dead plants and animals where as scavenger are those organisms which eat dead animals for their survival.

The materials which can be degraded using micro organisms are called bio degradable materials.Ex- plants waste.

The materials which can not be degraded by micro organisms are called non bio degradable materials.Ex - Plastic.

${hope \: i \: helped \: u}$

Answer 2

Hey mate m....

here's the answer.....

1) To reduce pollution and wastes

2) vermicomposting is the composting done by earthworms or other insects.

3) Carbon dioxide

4)
= No plastic usage
= Wastes should be thrown in dustbin
= Biodegradable and non biodegradable segregation.
= Low pollution levels
= Less burning of chemicals.

5) By water cycle , carbon cycle and photosynthesis.
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1) Autotrophs are the ones which make their own food.

Heterotroph are those which are dependent on Autotrophs and other animals for their food.

2) Decomposers are those which Decompose the wastes.

Scavengers are those animals which eat the waste to clean the environment...

2) Biodegradable wastes are those wastes which can be decomposed..
Ex - Peels

Non biodegradable wastes are those wastes which we cannot Decompose.
Ex - Plastic.

Hope this helps❤