You look the way you look because of
a. the amount of guanine in your cells
b. the number of sugars in you cells
c. the sequence of nitrogen bases
d. the strength of your hydrogen bonds

the backbone of the double helix is made up of molecules and groups, and the two chains are joined together by hydrogen bonds between the

answer; ///i do believe that the correct answer is (c) hold atoms together to form compound;

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.