Which of the following constitutes the basic structural organization of life? A) species living in an environment
B) cells that make up tissues and structures
C) cell organelles that combine to form nuclei D) weather conditions in a habitat

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.