1) 1. What is an ecosystem? a) A type of animal b) A community of living and non-living things interacting c) Only plants 2) Which of the following is a biotic factor? a) Sunlight b) Soil c) Tree 3) Which is an abiotic factor? a) Dog b) Grass c) Water d) Bird 4) What do producers do? a) Eat animals b) Make their own food c) Decompose waste d) Hunt prey 5) Example of a consumer a) Plant b) Algae c) Lion d) Grass 6) What is the role of decomposers? a) Produce food b) Eat plants c) Break down dead organisms d) Give sunlight 7) Which is a terrestrial ecosystem? a) Ocean b) River c) Forest d) Lake 8) Which is an aquatic ecosystem? a) Desert b) Grassland c) Mountain d) Pond 9) What is a food chain? a) A cycle of water b) . A sequence of who eats whom c) A type of plant 10) What happens if one part of an ecosystem is disturbed? a) Nothing changes b) Only plants are affected c) The whole ecosystem can be affected

Ecosystem

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