Answer:
DNA and RNA are composed of nucleotides that are linked to one another in a chain by chemical bonds, called ester bonds, between the sugar base of one nucleotide and the phosphate group of the adjacent nucleotide. The sugar is the 3' end, and the phosphate is the 5' end of each nucleiotide.
Answer:
False
Explanation:
They carry deoxygenated blood away from the right side of the heart and into the capillaries of the lungs for the purpose of gas exchange.
I hope this helps, and as always, I am joyous to assist anyone at any time.
Answer:
Written test and a skills test
Explanation:
I think it's correct
A chronic obstructive pulmonary disease which the alcoholic are not able to function properly