CHAPTER 4 SCIENCE
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Classify
to arrange or sort objects or living things according to their properties or charachterstics
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Vertebrates
animals that have backbones
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Invertebrates
animals without backbones
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Sepal
one of the leaf like parts that cover and protect the flower bud
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Pistil
a female structure in plants that produces egg cells
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Stamen
male structures in plants that make pollen
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Pollination
the movement of pollen from stamen to pistil