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Chemical Reactions and Equations
Some of the the waste materials that we generate in our homes are :
Spoilt food, vegetable peels, plastic, PUC, used tea leaves, milk packets, empty cartons, used cloths, paper waste, empty medicine bottles, broken foot wear, etc.
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An aquarium is known as an artificial ecosystem. Why?
State two differences between a consumer and a producer.
What happens when an organism dies?
What are biogeochemical cycles? Explain a few of them with the help of line diagrams.
Why are natural ecosystems more or less balanced systems? If you remove all the phytoplanktons from a pond what will happen to it?
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