1) The desert , grasslands and forest comes in which type of ecosystem? a) Terestial Ecosystem b) Aquatic Ecosystem c) Artificial Ecosystem d) Man-made Ecosystem 2) Choose the correct example for the artificial ecosystem. a) Lakes b) Gardens c) desert d) Soil 3) Organisms who prepare their own food by inorganic substances are called? a) Decomposers b) Consumers c) None of the above d) Producers 4) Which of the following is not a herbivore? a) Sheep b) Horse c) Frog d) Squirrel 5) The decomposers are also known as a) Micro consumer b) Saprotrophs c) Both a and b d) None of the above 6) Which of the following organism is decomposer? a) Locust b) Earthworm c) Grasshopper d) Cockroach 7) Producers trap solar energy  and then provide the basic food or energy for all other life forms in the ecosystem a) True b) False 8) Tertiary consumers feed upon primary consumers a) True b) False

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