The muscle pulling on a bone often works like a type of simple machine called a lever. Most of the bones of the limbs (arms & legs) act as levers for the body. I hope that this is the answer that you were looking for and it has helped you.
Answer:
Answer is Below
Explanation:
According to resourcegate.net, A codon consisting of a single base could only code for 4 amino acids, a length of two bases for 16 (4x4), and of three bases for 64 (4x4x4). Given that tRNAs have to interact via their anticodons with the mRNA, we have an upper limit for the codon length.
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Pretty sure the correct answer would be Choice A
