Q. Primary producers derive energy either from sunlight or

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Q. Which macro consumers feed on primary consumers?

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Q. Hawks, lizards, owls and cats are examples of

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Q. Abiotic component, includes

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Q. What are two major components of an ecosystem?

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Q. Animals, feed on herbivores, known as

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Q. An example of a producer in pond water:

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Q. Large carnivores which feed on primary carnivores are known as

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Q. Top carnivores that feed on tertiary consumers, not being eaten by other animals are known as

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Q. What is role of an acosystem ?

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Q. Organisms, obtain energy from sunlight and make organic matter from inorganic substance, known as

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Q. Why consumers cannot make their own food ?

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Q. Self nourishing organisms are known as

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Q. Macro-consumer organisms in a pond water:

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Q. Green plants which manufacture their own food is known as

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Q. Utilization, rearrangement and decomposition of complex organic matter, known as

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Q. 'Herbivores' are known as

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Q. 'Minute floating' plants are mainly

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Q. Which organism use organic compound for their food and energy?

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Q. In structure of an ecosystem, composition of biological communities include:

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