In temperate forests, some animals avoid the winter by going into a deep, sleep like state that an animal enters for most of the winter.

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 what ways does a sanitary landfill differ from an open air landfill?

If one were to horizontally divide the earth in half at the equator each half would be a