The primary waste product of aerobic metabolism is:

Color ________ usually involves difficulty distinguishing between reds and greens and is an inherited, sex-linked disorder, usually passed from mother to son

a. deficiency b. absence c. sightlessness d. blindness

Which of the following is one of the biggest advantages of active learning?

A) Time devoted to training is reduced. B) Retention of the material is enhanced. C) Training costs are reduced. D) Speed of completing tests is increased.