NCERT Class8 Science Book Curiosity Chapter12 QA
Chapter 12 : How Nature Works in Harmony Questions and Answers (1 Mark) Question: What is an ecosystem? Answer: An ecosystem is a system formed by interaction between living organisms and their environment. Question: Name one biotic component of an ecosystem. Answer: Plants are biotic components of an ecosystem. Question: Name one abiotic component of an ecosystem. Answer: Air is an abiotic component of an ecosystem. Question: What are producers? Answer: Producers are organisms that make their own food using sunlight. Question: What are consumers? Answer: Consumers are organisms that depend on other organisms for food. Questions and Answers (2 Marks) Question: What is a food chain? Answer: A food chain shows the transfer of food and energy from one organism to another in an ecosystem. Question: What is a food web? Answer: A food web is a network of interconnected food chains in an ecosystem. Question: Why are decomposers important? Answer: Decomposer...