Determine whether each of the following is a characteristic of DNA, RNA, or both. Is single-stranded: Contains nitrogenous bases: Contains uracil: Contains adenine: Is double-stranded: Is made of nucleotides: Contains deoxyribose sugar:

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

What causes an unsaturated fatty acid to have a different shape than a saturated fatty acid? o a. unsaturated fatty acids have more hydrogen atoms. o b. unsaturated fatty acids have double carbon bonds. o c. unsaturated fatty acids have more nitrogen atoms. o d. unsaturated fatty acids have single carbon bonds.

Which organelle breaks down sugar molecules that supply energy to the cell ?