Many inlets form when severe storms carry large amounts of sand from around the mouths of streams or rivers out to sea. this fast erosion may seem negative, but it can create a unique type of habitat.

this habitat is known as
a) a lake habitat.
b) a marine habitat.
c) an estuary habitat.
d) a barrier reef habitat.

the correct answer is c.

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.