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Study
Science Unit 1
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Animals with nerve cords running down their backs are classified as________
chordates
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If an organism can make its own_________ and has many cells, it belongs in the plant kingdom
food
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Endoskeletons are made of bone and ____________
cartilage
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If a plant turns its leaves toward the Sun, the plant is responding to its ____________________.
environmnent
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Clams, snails, oysters, and scallops belong to a group of invertebrates called
mollusks
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All living things must be able to______________ , or make more of their own kind.
reproduce
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Living things are made of one or more_________ , which are the building blocks of life
cells
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Amphibians breathe through_____________ when they are young and through lungs when they are fully grown
gills
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Animal behaviors that are not learned but done automatically are called
instincts
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Yeast, mushrooms, and molds are examples of
fungi
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An endoskeleton is used for___________ and ___________
protection and Movement
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plants that do not have veins or tubes in their roots, stems, and leaves
nonvascular
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Vertebrates are animals that have segmented
backbones
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animals with four feet
tetrapods
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All organisms obtain and use________________ in order to live
energy
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