ecosystem unit vocabulary
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| producer | an organism that is able to make its own food (such as a green plant) and is a food source for other organisms
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| consumer | an organism or animal that eats other organisms or organic matter in a food chain
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| decomposer | an organism (like bacteria, worms, and fungi) that feed and breakdown dead organisms and put nutrients back into the soil
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| herbivore | an animal that eats plants (like rabbit, deer, or squirrels)
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| carnivore | a meat eating animal also known as a predator
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| omnivore | an organism (like a bear or human) that eats plants AND animals
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| food chain | an arrangement of organisms in an ecological community showing the flow of energy according to the order of 'what eats what?'
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| food web | interacting food chains in an ecological community; they show how more than one animal feeds upon a producer and how energy is passed through organisms
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| predator | an animal that lives by capturing prey as a means of staying alive. It hunts for its food.
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| prey | an animal taken by a predator as food
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| survival | the process of staying alive; outliving others
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| biome | regions of the world with similar climate, animals and plants; they can be terrestrial and aquatic
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| photosynthesis | the chemical process by which plants make their own food. Plants use light to convert carbon dioxide and water into carbohydrates. Oxygen is released during this process.
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| endangered | threatened with extinction
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| extinct | no longer existing
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| population | all of the organisms that make up a specific group or occur in a specified habitat
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| threatened | to give signs as a warning of harm to
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| migration | the seasonal movement of a group of animals from one place to another, and in most cases, back again
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| camouflage | coloration or patterns that help an animal to appear to blend in with its surroundings
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| energy pyramid | a diagram that shows a food chain and where energy is used the least, next, and most; producers are always at the bottom
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| symbiosis | the relationship between 2 different kinds of living things that live together and depend on each other
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| mutualism | two different kinds of living things help each other out equally
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| commensalism | a relationship in which one living thing benefits while the other living thing is neither helped nor harmed
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| parasitism | an interaction between two living things in which one member of the relationship benefits while the other member is harmed
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