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Definition
| structure in plants cells that contains the chlorophyll |
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Term
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Definition
| green pigment in plant cells that absorbs light energy for photosynthesis |
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Definition
| two raw materials of photosynthesis |
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Term
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Definition
| two products of photosynthesis |
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Term
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Definition
| energy change that takes place in plants as a result of photosynthesis |
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Term
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Definition
| the process carried out by plants that uses light energy to make food |
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Definition
| chemical used a food store by plants |
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Definition
| chemical used to test for starch |
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Definition
| a plant whose leaves have areas that lack chlorophyll and are white |
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Term
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Definition
| an aquatic plant often used to investigate factors affecting the rate of photosynthesis |
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Term
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Definition
| the one variable that is changed in an investigation |
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Term
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Definition
| the variable that is measured as the results in a an investigation |
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Definition
| a factor that when increased, increases the rate of photosynthesis as it provides more energy |
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Term
| carbon dioxide concentration |
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Definition
| a factor that when increased, increases the rate of photosynthesis as it provides more raw material |
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Term
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Definition
| a factor that when increased, increases the rate of photosynthesis up to a point, after which further increases reduce the rate of photosynthesis |
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Definition
| any factor that can reduce the rate of a process when in short supply |
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Term
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Definition
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Definition
| top layer of cells in a leaf, allows light through to mesophyll layer |
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Definition
| middle layer of cells in a leaf, main site of photosynthesis |
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Term
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Definition
| allow diffusion of gases in a leaf |
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Definition
| bring water to the leaf and take glucose away |
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Term
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Definition
| bottom layer of cells in a leaf |
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Term
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Definition
| control the opening and closing of stomata |
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Definition
| tiny holes in a leaf to allow gas exchange |
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Definition
| development of a seed into a new plant (WOW are needed) |
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Term
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Definition
| add a list of numbers, divide the total by the number of numbers added |
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Term
| bulb, tuber, runner, plantlet |
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Definition
| four natural methods of asexual reproduction in plants |
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Term
| commercial uses of plants |
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Definition
| food, fuel, raw materials, medicine, aesthetics (make surroundings look nice) |
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