What is the role of geological uplifting in
the phosphorous cycle?

a. it releases phosphorous stores in rocks and minerals so it can be used by living things

b. it converts atmospheric carbon into phosphate that fish require

c. it converts phosphorus into a form that living things can more easily use

d. it pulls excess phosphorous out of the cycle, preventing algal blooms

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.