Un cierto gen de un adn tiene la siguiente secuencia escriba de izquierda a derecha la secuencia del arn mensajero que se produce a partir de este fragmento de adn T a c a a g t c c a c a a t c
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Explain the significance of the increased cell specialization of the volvocine line

There are few cells in the body that do not undergo mitosis: most somatic cells divide regularly, some more than others. take for example the cells that line the digestive tract. these cells must be frequently replaced because they are constantly eroded by the movement of food through the tract. what mechanism(s) is/are in place to ensure that these cells are exact copies of the mother cell

Skulls of homo sapiens were found during an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are ( 1 ) fossils. ( 1 ) a. mineralized b. mold c. original-tissue