Anucleotide contains which of the following functional groups?
a.) sulfur
b.) halogen
c.) carboxyl
d.) phosphate

In an energy pyramid, which level has the most available energy?

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat