Question: Explain how adult stem cells can sense and respond to the nutritional status of an animal. Explain ( in general) what kind of cues an adult stem cell can respond to, and where these cues are coming from.

Question: What is the concentration of NaCl in g/mL in a 0.9% (w/v) solution?

Question: What is the molarity of a 0.9% (w/v) NaCl solution?  the formula weight of NaCl is 58.44.