Bacteria: very small organisms that are found everywhere and are the cause of many diseases.
Noun Some bacteria can only live in anaerobic conditions.
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Reptile: an animal that produces eggs and uses the heat of the sun to keep its blood warm.
Noun Snakes, turtles, and crocodiles are all reptiles.
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monster
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rocket
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fairy
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banana
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chemical: any basic substance that is used in or produced by a reaction involving changes to atoms or molecules.
Noun The government has pledged to reduce the amount of chemicals used in food production.
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Worm: a small animal with a long, narrow, soft body without arms, legs, or bones.
Noun The vet says our dog has worms.
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skunks: a small, black and white North American animal that makes a strong, unpleasant smell as a defence when it is attacked.
Noun He was an oily, opportunistic skunk.
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earth: the planet third in order of distance from the sun, between Venus and Mars; the world on which we live.
Noun Theories abound about how the earth began.
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asteroid: an object like a very large rock that goes around the sun like a planet.
Noun Scientists are hoping an asteroid will clue them in about early life on earth.
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coyotes: a small wild animal like a dog that lives in North America.
Noun The only sound is the howl of coyote and the whisper of the wind.
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Marble: a type of very hard rock that has a pattern of lines going through it, feels cold, and can be polished to become smooth and shiny.
Noun Lower surface of thorax testaceous and that of abdomen marbled dark brown on a pinkish ground..
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rabbits: a small animal with long ears and large front teeth that moves by jumping on its long back legs, or the meat of this animal eaten as food.
Noun The rabbit hopped across the grass.
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arthropod: a type of animal with no spine, a hard outer skin, legs with bones joined together, and a body divided into different parts, for example a spider, crab, or ant.
Noun Of the arthropod animals, the one I like the most is the scorpion..
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Mammal: any animal of which the female feeds her young on milk from her own body. Most mammals give birth to live young, not eggs.
Noun Humans, dogs, elephants, and dolphins are all mammals, but birds, fish, and crocodiles are not.
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Amphibian: an animal, such as a frog, that lives both on land and in water but must produce its eggs in water.
Noun Salamanders, frogs, and other amphibian life are particularly sensitive to extreme pH levels.
