Doctors often count the amount of lymphocytes in a person's blood to see if he or she has certain illnesses. Why would this be a useful test ?

Ais your right answer

The correct answer is c

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.