Which molecule is recombinant dna? a) a gene that encodes an enzyme involved in glycolysis that was obtained in the wild from a hybrid between a wolf and a coyote b) a stretch of dna that encodes an insulin molecule, created synthetically by chemists in the lab c) a stretch of dna that does not code for anything, created by pasting together dna from a mouse and dna from a bacterium d) a stretch of dna that does not code for anything, from a tomato grown in a garden e) a gene that codes for a photosynthetic enzyme found in a tomato grown in a garden

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

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.

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water