The largest type of carbohydrate molecule is a polyacrylamide, which is composed of many monosaccharide sub-units. an example of a polyacrylamide is

b. the carbon cycle ensures living things have a source of hydrogen

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

me and my friend did 2