Answer:
They don't reproduce independantly but have to invade other cells.
Explanation:
<span>In bacteria, DNA polymerase adds an incorrect base to a growing strand of DNA about once in every 100 000 bases added. The result is a mismatch such as the pairing of A with C.
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Answer:
<u>1- The graph provides a comparison of the different marketing strategies</u>
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<u>2- The graph helps in selecting the best marketing strategy to improve sales</u>
Explanation:
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The correct answer is letter A. The disk soaked in distilled water is the controlled variable because it is the only differential factor from all of the other variables which are all disinfectants. Controlled variables are elements that are not changed throughout the experiment. When something is unchanged it is better for scientists to analyze the relationships of other variables better.
No. Not all liquids evaporate at the same rate.
For example alcohol evaporates much faster than water <span />
