When your body cells need to produce energy, they could pote…

When your body cells need to produce energy, they could potentially use a variety of chemicals to do so. Which of the following lists the order of chemicals most body cells would prefer to use for energy production, from their first choice to their choice of last resort?

A specific type of kidney tubule cell is not permeable to sa…

A specific type of kidney tubule cell is not permeable to salt (NaCl), but is permeable to water. The concentration of salt in the fluids outside these tubule cells is 2%. That concentration of salt in the fluids is called ________ with respect to the kidney cell.