If a physician orders that a patient be given 4 grams of a medication that it is only available in 1000 milligram tablets, how many tablets should the natient hominen?

If a robot fixed another robot is it a engineer or doctor?

Diagram of the evolution of land plants?

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.