The membrane potential in which there is no net movement of the ion across the membrane is called the ________.

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#Question id: 8289

#Zoology

The term convergent evolution is most applicable to which of the following features?

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#Question id: 8291

#Zoology

Which of the following pairs are the best examples of homologous structures?

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#Question id: 8685

#Zoology

Which of the following would be most useful in creating a phylogenetic tree of a taxon?

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#Question id: 8687

#Zoology

Your professor wants you to construct a phylogenetic tree of orchids. She gives you tissue from seven orchid species and one lily. What is the most likely reason she gave you the lily?

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#Question id: 4601

#Zoology

DDT was once considered a "silver bullet" that would permanently eradicate insect pests. Instead, DDT is largely useless against many insects. Which of these would have prevented this evolution of DDT resistance in insect pests?

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#Question id: 4603

#Zoology

Of the following anatomical structures, which is homologous to the bones in the wing of a bird?