Two eukaryotic proteins have one domain in common but are otherwise very different. Which of the following processes is most likely to have contributed to this phenomenon?

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#Question id: 23189

#Unit 13. Methods in Biology

Which microscopy is good for live cell imaging?

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#Question id: 1650

#Unit 4. Cell Communication and Cell Signaling

Recombination of V, D, and J Ig gene segments:

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#Question id: 10325

#Unit 9. Diversity of Life Forms

Ultimately, which of these serves as the basis for both the principle of maximum parsimony and the principle that shared complexity indicates homology rather than analogy?

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#Question id: 28821

#Unit 2. Cellular Organization

In the presence of ATP and Ca2+, the myosin head releases from the actin filament and extending from_____

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#Question id: 5011

#Unit 11. Evolution and Behavior

A swim bladder is a gas-filled sac that helps fish maintain buoyancy. The evolution of the swim bladder from lungs of an ancestral fish is an example of