Can gravity be considered a force?
CLAIM (a statement that answers the question):

Yes

Explanation:

I say thhis because it holds you down and at different locations it changes example space

answer; i believe the answer is hydraulic action;

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.