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1. Mary noticed a large, brown spot on her skin. She has been playing tennis in the sun for several years without sun protection. She reported the discovery to a friend, who told her to apply the ABCD rule to determine whether or not she had malignant melanoma. Her friend […]

The vocal, claw and hair genes of H. flebotomos all are on the same chromosome. The vocal gene is 15 cM to the left of the claw gene and the hair gene is 30 cM to the right of the claw gene. Based on the three-factor data shown below, how […]

Identify the type of cancer you are going to research. Generally, explain what it is and what part of the body it affects.Describe the cancer in biological terms at the level of the cell and at the level of the major organ system it affects.Explain the characteristics of cancer cells […]

In pea plants flower position, stem length, and seed shape are controlled by independently assorting genes. Each characteristic has the following mode of inheritance: Character Dominant RecessiveFlower position Axial (A) Terminal (a)Stem length Tall (T) Dwarf (t)Seed shape Round (R) Wrinkled (r) If a plant that is heterozygous for all […]