<span>Gene expression is the process which the cell response to change. Since the Prokaryotic transcription and translation occur simultaneously in the cytoplasm, and regulation occurs at the transcriptional level is the two reasons.</span>
Once a virus<span> infects one of your cells it begins to replicate. ... Both of them involve </span>invading<span> a cell called the host cell and reprogramming it to make copies ... proteins during entry and the </span>virus will<span> attach to the protein receptors on the </span>cell wall<span>.</span>
Animals obtain nitrogen by eating plants
Carbon dioxide.
Happy studying ^-^
