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| the reactant in photosynthesis that absorbs light and produces ATP, NADPH, and oxygen |
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| the reactant that stops the reaction when it is used up. |
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| the scientist who developed the classification system for living organisms. |
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| a flowing substance with a definite volume, but no definite shape. |
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| a substance that loses its crystal organization in only one or two dimensions. |
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| the layer of the earth made of the crust and upper mantle |
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| an indicator that turns red in acid and blue in base. |
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| a model of population growth where birth and death rates vary with population size but are equal at the carrying capacity. |
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| a wave that vibrates parallel to the direction of travel. |
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| an organelle with enzymes for digesting food, wastes, and foreign invaders. |
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| the melted rock under the earth surface. |
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| the use of magnetic fields to contain the charged particles formed in nuclear fusion without cooling them. |
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| the region around a magnetic pole or around a moving charged particles with magnetic influence. |
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| a condition characterized by the presence of magnetic forces that can attract or repel. |
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| the small red stars that make up 90%of all stars. |
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| the layer inside the earth between the core and the crust |
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| the amount of matter in an object |
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| the total number of neutrons and protons in an atom. |
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| anything that takes up space and has mass. |
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