What is the relationship between the development of surface epithelium and the presence of a scab

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.

Which term specifically refers to an area of the body between a medial and lateral structure

After a group of researchers conducts a new experiment that has never been conducted before, what is the best way for other scientists to make sure that the data is real