Describe Starches structure by mentioning if it is a long chain molecule or small molecules.

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Iam a beginner but i sa answer is

There are four nitrogenous bases that make up dna. the two pyramidines are thymine and cytosine. the two purines are adenine and guanine. these bases pair in a very specific way. adenine - thymineguanine - cytosine i remember it like this: a tall, good cat.