Different enzymes have specific active sites which can only catalyze one <span>substrate. Enzyme-substrate complexes are produced only when the substrate fits into the active site :)</span>
All DNA is a cell is harbored in the nucleus, so DNA replication should only occur in the nucleus of the cell.
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Antibiotics killed the bacteria that cause infection but they can also kill beneficial bacteria . thus Ms ABC developed a yeast infection and diarrhea after course of antibiotics because antibiotics distrub natural balance of beneficial bacteria in her intestine.
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In the case of the sea turtles hatching witnessed by Ethan and his family, the behavior exhibited is called an <em><u>instinctive behavior.</u></em>
<em>The sea turtle knows that, the place which they are in (Inside the shells) are not where they are supposed to be in but rather should be inside a water body. Because of these, their instinct kicks in to free themselves from the shell and head towards the ocean.</em>
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