Ecosystems
Geography ⇒ Environmental Geography
Ecosystems starts at 6 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Ecosystems.
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See sample questions for grade 9
Define the term 'food web'.
Describe the impact of human activities on ecosystems.
Describe the structure of a typical forest ecosystem.
Explain how energy flows through an ecosystem.
Explain the difference between a food chain and a food web.
Explain the importance of decomposers in maintaining the balance of an ecosystem.
Explain the role of consumers in an ecosystem.
Explain why energy decreases at each successive trophic level in a food chain.
Name any two abiotic components of an ecosystem.
Name any two types of ecosystems found in India.
What is an ecosystem?
What is meant by the term 'trophic level'?
What is the difference between a natural and an artificial ecosystem?
What is the main source of energy for most ecosystems on Earth?
