Answer:
. A DNA molecule in a human chromosome can be up to 250 million nucleotide-pairs long; in contrast, most RNAs are no more than a few thousand nucleotides long, and many are considerably shorter.
Chromosomes are turned on or off. Ex. genes for karatin (which makes hair) are turned on when they are on top of your head, but are turned off on the palms of your hands.
The correct answer is e.glycogen; breaks down into readily usable carbohydrates.
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Animals store some glucose (smallest molecule into which a carbohydrate is broken down) in the cells of the liver. The energy of glucose is stored as glycogen. Glycogen is a very large, multi-branched polymer of glucose residues that can be broken down when energy is needed for the cells.</span>
Answer:
Calcitonin is a hormone secreted by the thyroid gland that reduces the concentration of blood calcium level when it has risen to an above normal level
The best answer would be choice "A". 'Photosynthesis' The outcome, or release of photosynthesis is oxygen. We depend deeply on vegetation for oxygen.
I hope this helped you!
Brainliest answer would be appreciated!<span />