Lesson 01.04 properties of water
• identify that water is a compound common to living things and describe its important properties.
• recognize the importance of hydrogen bonding to the properties of water.
• explain why many compounds dissolve in water.

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.