Current discoveries in genetics are being combined with the theory of natural selection in a process called the “earlier models of synthesis and evolutionary theory.”

- true

- false

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.

the dark variety, as they are not visible on the dark tree barks

explanation:

the scientific method.