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Displacement is the slope of a velocity vs. time graph a. true b. false

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.

Fred is studying a substance that is made out of only one element. this means that