Which of the following is not part of cellular respiration? * 3 points
electron transport chain
glycolysis
Krebs cycle
Calvin cycle

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.

There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.

Besides regulating what enters and leaves the cell, what is another function of your choice from question #1?