Why are there more genotypes than phenotypes for bloodtypes

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.

What is the most common structure of volcanoes?

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