A mutation in an E. coli cell becomes active half-way through a round of replication. The cell completes the round of replication normally but then cannot start a second round. Which protein could be mutated?

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#Question id: 4583

#11. Evolution and Behavior

Prior to the work of Lyell and Darwin, the prevailing belief was that Earth is ________.

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#Question id: 4584

#11. Evolution and Behavior

When Cuvier considered the fossils found in the vicinity of Paris, he concluded that the extinction of species ________.

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#Question id: 4585

#11. Evolution and Behavior

The cow Bos primigenius (which is bred for meat and milk) has a smaller brain and larger eyes than closely related wild species of ungulates. These traits most likely arose by ________.

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#Question id: 4586

#11. Evolution and Behavior

 What are adaptations?

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#Question id: 4587

#11. Evolution and Behavior

Which one of the following statements best defines artificial selection?

TLS Online TPP Program

#Question id: 4588

#11. Evolution and Behavior

 Which statement illustrates the connection between natural selection and overreproduction of a population?