1) What is in an ecosystem a) people and plants b) rocks, water, plants c) plants, rocks, soil, sun, animals d) none of the above 2) All food chains start with a) tree b) sun c) soil d) animals 3) which is a producer a) bug b) animal c) plant d) soil 4) Gets its energy from eating other living things a) consumer b) producer c) energy d) plants and animal 5) camouflage a) species that live in the same place b) color or pattern that helps animals blend in c) to bring animals and plants to the same place 6) producer a) rock, soil b) plant c) animal 7) What is decompose a) moving animals b) living animals, plants c) plants eating animals d) dead animals, plants 8) An organism that uses energy from the sun a) consumer and producer b) consumer c) producer 9) food chain a) consumer and producer b) The sun’s energy cycles through ecosystems from producers through consumers and back into the nutrient pool through decomposers c) the behavior that is known at birth 10) food web a) the interconnected and overlapping food chains in an ecosystem. b) The sun’s energy cycles through ecosystems fr c) consumer and producer 11) community a) The sun’s energy cycles through ecosystems from producers through consumers and back into the nutrient pool through decomposers b) the interconnected and overlapping food chains in an ecosystem. c) populations of species that live in the same place at the same time together 12) population a) The sun’s energy cycles through ecosystems from producers through consumers and back into the nutrient pool through decomposers b) All the organisms of the same species that live in the same place at the same time c) populations of species that live in the same place at the same time together 13) life cycle a) the stages a living thing goes through during its life. I b) All the organisms of the same species that live in the same place at the same time c) The sun’s energy cycles through ecosystems from producers through consumers and back into the nutrient pool through decomposers 14) migrate a) populations of species that live in the same place at the same time together b) All the organisms of the same species that live in the same place at the same time c) animals traveling to another place 15) instinct a) the behavior that is known at birth b) consumer and producer c) the stages a living thing goes through during its life. I 16) mimicry a) imitating another animal to avoid predators. b) All the organisms of the same species that live in the same place at the same time c) The sun’s energy cycles through ecosystems from producers through consumers and back into the nutrient pool through decomposers 17) prededor a) animals that kill and eat other animals b) consumer and producer c) animals that sleep during the winter 18) prey a) consumer and producer b) an animal that is killed and eaten by other animals c) populations of species that live in the same place at the same time together 19) niche a) a role that an organism performs what it eats and what eats it b) All the organisms of the same species that live in the same place at the same time c) populations of species that live in the same place at the same time together 20) habitat a) populations of species that live in the same place b) when an animals eats everything it sees c) is the place where an animal or plant naturally lives

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