Los seres vivos al transportar sustancias buscan como objetivo la . Con la nutrición y la circulación se pretende que las células obtengan . Los procesos de nutrición y circulación dejan residuos que deben ser eliminados por medio del sistema. Transportar las sustancias a todo el organismo y llevar los desechos hasta los lugares de eliminación se denomina: . La circulación de sustancias desempeña un papel fundamental en equilibrio interno del organismo conocido como: .

Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?