The primary difference in cell wall structures of those bacteria that we refer to as Gram-negative and those that we refer to as Gram-positive, is that: 

The combining form varic/o means

The combining form crin/o means

The combining forms orch/o, orchi/o, orchid/o, and test/o mean

What should Mom do to replace fuels used during her marathon training runs?

Whose supplement use is most appropriate?

Which food should be LEAST worrisome for Aimee, when she thinks about possible food allergies?

What changes are seen in water balance as people age?

All of the following are recommendations to lower cancer risk EXCEPT

Which of the following is equivalent to 1 cup from the vegetable group?