How do multiple lines of evidence (from the field, the fossil record, and molecular genetics) work together to illustrate stickleback evolution?

what's the question?

this is math not biology xd

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.

its b. greenhouse gasses trap uv rays for heat so that the plants stay alive.