Answer:
The 3′ carbon of the DNA chain forms a covalent linkage with the phosphate group on the 5′ end of the dNTP. ... The system detects mutations because they produce an irregularity in the DNA molecule.
Explanation:
The answer is B (example: color blindness)
Photosynthesis takes in carbon dioxide and releases oxygen as a product, so the answer is D.
Since a fox has a backbone and all to be a vertebrate you must have a backbone then a fox is a vertebrate.
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