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| mass of solute in a given volume of a solution |
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| particles tend to move from an area where they are move concentrated to an area less concentrated |
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| solutions at the same strength |
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| is the diffusion of water through a selectively permeable membrane |
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Definition
| when the concentration of a solute is the same throughout a solution |
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| tiny pockets form along the cell membrane ,fill with liquid and pinch off to form vacuoles |
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| "cell eating" extensions of cytoplasm surround a particle and package it within a food vacuole |
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| taking material into the cell by means of infolding |
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| cells sometimes move materials in opposite directions |
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| movement of specific molecules across cell membranes through protein channels |
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| the membrane of the vacuole surrounding the material fuses with the cell |
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| cells throughout an organism can develop in different ways to preform different tasks |
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| a group of similar cells that preform a particular function |
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| many groups of tissues that work together |
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| a group of organs that work together to preform a specific function |
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| organisms that obtains energy from the sun /make their own food |
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| organisms that obtain energy from other organisms |
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| ( adenosine triphosphate) consists of adenosine a 5-carbon sugar called ribose |
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| plants use the energy of sunlight to convert water and carbon dioxide into high-energycarbohydrates |
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Term
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Definition
| plants gather the suns energy with light absorbing molecules |
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Definition
| a compound carrier molecule |
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Definition
| the region outside the thylakoid membranes |
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| proteins in the thylakoid membranes organize chlorophyll and other pigments into clusters |
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| chloroplast contain sac-like photosynthetic membranes |
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| the plant principal pigment |
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| light-dependent reactions |
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| plants that require light |
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| a protein contained in the plant membrane |
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| plants use the energy that ATP and NADPH contain to build high-energy compounds |
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