Question

1 which of the following is/are biodegradable plastic cups , cowdung , aluminium foil , cotton.

2 define food Web

3 define Ecosystem



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Answer 1

Explanation:

HEY MATE .....

1. COW DUNG , COTTON ETC.
2. A food web (or food cycle) is the natural interconnection of food chains and a graphical representation (usually an image) of what-eats-what in an ecological community. ... Some of the organic matter eaten by heterotrophs, such as sugars, provides energy.
3. The simplest definition of an ecosystem is that it is a community or group of living organisms that live in and interact with each other in a specific environment.

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Answer 2

Answer:

Biodegradable waste - cowdung,cotton

Foodweb- it is the complex interconnected web of living organisms in the basis of their nutrition or various connected food chain of an ecosystem.

Ecosystem -it is the area wherein a particular group of living organisms love which are adapted to that place.

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