Which type of transport moves particles from an area of high to low concentration? *

Active
Or Passive

active

Explanation:

it should be passive

Explanation:because active is low to high

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.

d) center of the mid-ocean ridge

give brainleysest

sinserly,

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