<span>B. you stand in the sunshine and feel warm. I hope i helped</span>
Answer - C
The nitrogenous base pairs on the structure of the DNA resemble the rungs of the ladder. Alternating deoxyribose sugars and the phosphate groups form the rails of the ladder.
The respiratory pigment you would find in a
blue crab or octopus is hemocyanin. emocyanins are respiratory proteins occurring extracellularly in
the hemolymph of some arthropods and molluscs. Although the hemocyanins<span> from both
stems have a similar oxygen-binding center, they have different structures.</span>
Indeed correct, and the reason is because it’s efficient, has no nuclear waste etc.