Which process listed does not require oxygen be present? Check all answers that apply. A. anaerobic respiration B. aerobic respiration C. ethyl alcohol fermentation D. lactic acid fermentation

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.