Vietnam and thailand are separated from each other by which of these countries?

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.

In two sentences explain the differences of neutrophil and macrophage

Which of your fossils are most likely heterotrophs? which of them are autotrophs? how do you know?