Physical education have the relation with health education justify

In which of the following relationships is one organism always benefited while the other organism is always harmed

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.

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000