Structures as different as human arms, bat wings, and dolphin flippers contain many of the same bones, these bones having developed from very similar embryonic tissues. How do biologists interpret these similarities?

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#Question id: 4703

#Section 2: Evolution

Within a few weeks of treatment with the drug 3TC, a patientʹs HIV population consists entirely of 3TC-resistant viruses. How can this result best be explained?

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#Question id: 11513

#Section 2: Evolution

Organisms whose life history adaptation is called semelparity

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#Question id: 11652

#Section 1: Ecology

The sequence of changes initiated by disturbance is called succession, and the ultimate association of species achieved is called

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#Question id: 4639

#Section 2: Evolution

If the HMS Beagle had completely bypassed the Galapagos Islands, Darwin would have had a much poorer understanding of the

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#Question id: 9053

#Section 2: Evolution

Which of the following might be an investigation of microclimate?