What is carbon dioxide used for in the chloroplasts of green plants?
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a. to break down large food molecules
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b. to make carbon dioxide and water
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c. to make glucose and oxygen
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d. to slow down photosynthesis

The body is protected against harmful flu viruses by

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

Consider the following planned experiment. factor experimental group control group light exposure tots of sun tots of sun amount of water weekly weekly type of soil nutrient rich nutrient rich size of pot large which variable is being tested in this experiment? small a. size of pot b. type of soil c. light exposure d. amount of water