(5 ptos) La bacteria Escherichia coli frente a un descenso en la temperatura ambiental desencadena la síntesis de una enzima desaturasa que introduce dobles enlaces en las cadenas hidrocarbonadas de los ácidos grasos. Con respecto a esto responda las siguientes preguntas. a) (1 pto) ¿Qué ocurre con la fluidez de la membrana a altas temperaturas? Justifique brevemente. b) (2 ptos) ¿Qué ventaja presenta en este organismo la capacidad de sintetizar la enzima desaturasa? Justifique brevemente. c) (2 ptos) ¿Qué sucede con los mecanismos de transporte de membrana cuando E. Coli es sometida altas temperaturas? Justifique brevemente.
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Biology, 21.06.2019 14:00
Vegetation that grows along the floors of tropical and temperate forests is called undergrowth. how is the undergrowth of a tropical rain forest most likely to differ from the undergrowth of a temperate forest? a. a tropical rain forest's undergrowth most likely experiences periods of dormancy during colder weather. b. a tropical rain forest's undergrowth most likely experiences periods of dormancy during rainy weather. c. the undergrowth of a tropical rain forest most likely requires less sunlight. d. the undergrowth of a tropical rain forest most likely requires more sunlight.
Answers: 1
Biology, 22.06.2019 00:00
Question 1 of 102 pointswhich best describes adaptive radiation? oa. geographical isolation caused by an adaptationob. biodiversity resulting from few ancestorsoc. a decrease in the rate of speciationd. adaptations that organisms teach each other
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Biology, 22.06.2019 01:00
Drag each label to the correct location on the table. each label can be used more than once. decide whether each statement describes saturated fat, unsaturated fat, or both saturated and unsaturated fats.
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(5 ptos) La bacteria Escherichia coli frente a un descenso en la temperatura ambiental desencadena l...
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