The diagram shows the rate of diffusion into a cell using carrier proteins. 
McGraw-Hill EducationThe rate of diffusion will increase as
A. pH rises.
B. the number of glucose molecules decreases.
C. temperature decreases.
D. the number of glucose molecules increases.
Answer: D
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The areas that have received the greatest attention in genetically modified plants are _____
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Any process that removes carbon dioxide from the atmosphere is called ________
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