I'm what sphere do chemicals have the shortest residence tome

You see a white marker with an orange circle and black lettering. what does this marker tell you

20 the compound al(nh3)2 has atoms of nitrogen.

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.