What part of a nucleotide does mutation occur

phosphate
base
sugar

What must be done to breed dogs for a partical trait

In one or two well-crafted paragraphs in your laboratory journal, summarize the process in which normal cells become cancer cells. your paragraph(s) must include each of the terms listed below. underline each term in your writing:

What would be he the strand of complementary dna produced be the strand of dna shown below> tcg aag