Which molecule involved in protein synthesis was mentioned in "our molecular selves" but not in "your dna at work"? amino acid trna mrna dna

The answer is tRNA. Hope this helps.

The correct answer is B. tRNA

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i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

he is very short, and he can only reach halfway up on the elevator buttons. but on a rainy day, he has his umbrella with him, and he uses it to poke the button at the top.