What is a biological detergent and how does it work​

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line

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.

49 ! how are energy cycles and growth cycles related?