Active transport and facilitated diffusion are two types of cellular transport. Which statement is true of both? Question 9 options:

Both involve proteins in the cell membrane.

Both require ATP.

Both move materials down a concentration gradient.

Both occur on only one direction.

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explanation:

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cell division is not regulated in tumor cells.

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.