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Life on the Earth
Question
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Define ecological system. 

Answer

The interactions of a particular group of organisms with abiotic factors within a particular habitat resulting in clearly defined energy flows and material cycles on land, water and air, are called ecological systems.

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Some More Questions From Life on the Earth Chapter

Describe the oxygen cycle. 

Describe the types of biogeochemical cycles. 

Define ecological system. 

Who are decomposer? State two scavengers. 

What are two types of ecosystems? 

Describe ecological efficiency.

Mention the classes of the aquatic ecosystem. 

What are detritus feeders?

What are aquatic eco-systems ?

What are planktons ?