A student selects a leaf of length 6.2cm to draw. Her drawing is 15.5cm in length. What is the magnification of the drawing ? A)×0.4 B)×2.5 C)×96.1 D)×21.7

Diffusion and osmosis are forms of passive transport

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Ras is a g-protein that is activated when a growth factor attaches to egfr. its activation results in the replacement of a gdp molecule with a gtp molecule, thus allowing a signal transduction pathway to be activated. considering the signal pathway illustrated on this page, what is one potential outcome of a mutation in the ras gene that leads to ras protein hyperactivity. be specific.