Diffusion occurs in all states of matter: solid, liquid, and gas. It occurs rapidly enough to be observable in a reasonable period of time, however, only in liquids and gases.
PPi is the product of the polymerizarion reaction catalyzed by DNA polymerase. This reaction also requires a template DNA strand and a primer with free 3' end. Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions here.
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Explanation: The ribosomes are translators and take in what the nucleotides send and turn three-nucleotide codons into peptide chains.