Table sugar is an example of what kind of carbohydrate?
a. monosaccharide
b. disaccharide
c. polysaccharide

Why do we perceive objects as retaining their brightness under different lighting levels?

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous