What would happen if, for some reason, your body wasn’t able to maintain homeostasis in response to a stressor, either because of a failure in the control response system or because the stressor was too extreme for your body to counteract? Why would this happen? Provide an example of a failure to maintain homeostasis in your answer.

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.

Natural selection changes allele frequencies because some survive and reproduce more successfully than others.

In what cells is the human genome located?