Cells defend themselves from viruses, bacteria with armor of protein errors
Answer:
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Explanation:
A mutation is a change in a DNA sequence. Mutations can result from DNA copying mistakes made during cell division, exposure to ionizing radiation, exposure to chemicals called mutagens, or infection by viruses.
They are well at surviving because of their thick white coat. The white fur helps them blend in with the snow and ice. The polar bear also has a layer of fat under their skin so they can survive harsh temperatures.
The answer is C. The missing product (A) is water an it combines with carbon dioxide and light to produce glucose (B).
In interphase the dna is the form of loose threads called chromatin
