Explain how the bell jar model can be used to illustrate inspiration (breathing in) in your explanation u must state which organs in the body are represented by the balloons and rubber sheet in the model

Are salt and soap nutrients or toxins for yeast? explain.

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.

The cell membrane controls what enters and leaves the cell. which of the structures in the diagram below is the cell membrane? — f оооо