What are three things people can do to decrease the amount of pollution released into the environment

Aboy with an extra x chromosome probably has which of the following syndromes?

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.

What would most likely happen to a unicellular organism if it was exposed to a hypotonic solution for an extended period of time?