Several years ago, a man noticed a small mole on his wrist. Years later, the mole grew in size and the man was diagnosed as having metastatic melanoma. This was likely the result of: several mutations affecting proto-oncogenes and/or tumor suppressor genes. None of the other answer options is correct; cancers arise spontaneously, independent of mutations. a single mutation affecting one proto-oncogene in a cell. a single mutation inactivating a tumor suppressor gene.
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Biology, 22.06.2019 06:00
If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?
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Biology, 22.06.2019 11:00
Match the following terms and definitions. 1. species that are adapted to live in equilibrium at carrying capacity population density 2. population growth that reaches equilibrium and carrying capacity population 3. death rate mortality 4. birth rate k-selected 5. a group of interacting individuals of the same species within the same geographic area natality 6. the number of organisms living in a particular area logistic growth
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Biology, 22.06.2019 13:00
Pulmonary arteries carry highly oxygenated blood. true or false?
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Several years ago, a man noticed a small mole on his wrist. Years later, the mole grew in size and t...
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