Sterols are similar to triglycerides in what ways?

Match each term to its best definition? sedimentary depositional enviornment

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.

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture