Na is made of nucleotides which are composed of a. a phosphate group, a sugar group and a nitrogenous base. b. a sugar group, an amino acid group and a nitrogenous base. c. a phosphate group, a starch group and a nitrogenous base. d. a protein group, a sugar group and a nitrogenous base.

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world