Answer:
Ribosomal RNA (rRNA) associates with a set of proteins to form ribosomes. These complex structures, which physically move along an mRNA molecule, catalyze the assembly of amino acids into protein chains. They also bind tRNAs and various accessory molecules necessary for protein synthesis.
Explanation:
<span>The biological term for such organisms is "deuterostomes". Those who's first opening is the mouth are called protostomes.
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D.exotic animal trade contributes to reemergence of diseases more than the appearance of new disease<span />
