Im confused. I dont feel like googling it. Plz help.
What is cellular respiration?

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.

10. which person would be the least effective host for a pathogen? an older person a young athlete a smoker a sick person

You do things keep your body in balance everyday what things do you try to keep balanced in your everyday life