5th grade science vocabulary for animals and ecosystems
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| metamorphosis | a change in the shape of characteristics of an organism's body as it grows
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| complete metamorphosis | the four stages of an insect's life (egg, larva, pupa, and adult)where the larva and pupa do not look anything like the adult
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| incomplete metamorphosis | the three stages of an insect's life (egg, nymph, and adult) where the nymph is similar in appearance to the adult
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| adaptation | behaviors or body parts that help organisms survive in an ecosystem( example - birds have webbed feet for swimming; hyenas hunt in packs to drive away cheetahs.)
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| invertebrate | animals without a backbone, including mollusks, spiny skins, stinging cells, worms, arthropods, and sponges
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| vertebrate | animals having a backbone, both warm and cold blooded, including birds, mammals, fish, amphibians, and reptiles
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| cold-blooded | animals having a body temperature that adjusts to the temperature of their environment (example - snakes)
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| warm-blooded | animals having a constant body temperature (example-human)
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| instinct | a behavior that an organism inherits
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| migration | the movement of animals from one locations to another because of temperature change
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| learned behavior | a behavior an animal learns from its parents
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| food chain | the flow of energy through a community in an ecosystem
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| food web | the relationships between many different food chains in a single ecosystem
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| producer | organisms that use sunlight to make the food they need from carbon dioxide and water
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| consumer | organisms that must eat to get the energy they need
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| decomposer | consumers that break down the tissues of dead organisms (example - mushrooms and bacteria)
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| predator | animals that hunt other animals for food
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| prey | animals that are hunted by other animalsd
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| herbivore | first-level consumers that eat producers
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| carnivore | second-level consumers that eat first-level consumers(herbivores)
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| omnivore | third-level consumers that eat first- and second-level consumers (herbivores and carnivores) and producers
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| energy pyramid | shows the amount of energy available to pass from one level of the food chain to the next
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| ecosystem | a community and its physical environment together
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| habitat | a place where every population lives in an ecosystem (neighborhood or community)
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| niche | the role of a population in its habitat
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| camouflage | patterns of body color that allow an animal to stay in hiding
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| mimicry | an organism has a similar outer appearance to a different organism (example - viceroy butterfly mimics the monarch butterfly)
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| pollution | any waste product that damages an ecosystem
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