During photosynthesis, plants use
to make sugars and starches.

a)oxygen and carbon dioxide

b)nitrogen and carbon

c)water vapor and sunlight

d)carbon dioxide and sunlight

Secondary succession would most likely be taking place in a(n)

The nursing instructor has been observing nursing students initiate an iv infusion. which action(s), if made by the nursing student, indicates that further instruction is needed? (select all that apply.) the nursing student:

Amines amides and amino acids are categories of