After the drought of 1977, researchers hypothesized that on the Galápagos Island Daphne Major, medium ground finches with large, deep beaks survived better than those with smaller beaks because they could more easily crack and eat the tough Tribulus cistoides fruits. A tourist company sets up reliable feeding stations with a variety of bird seeds (different types and sizes) so that tourists can get a better look at the finches. Which of these events is now most likely to occur to finch beaks on this island?

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#Question id: 1287

#Unit 4. Cell Communication and Cell Signaling

Biological roles of proteoglycans and hyaluronan include all of the following, except:

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#Question id: 15767

#Unit 5. Developmental Biology

A stem cell function in the organism to generate only one cell type is said to be

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#Question id: 11339

#Unit 2. Cellular Organization

Calculate the free energy change for glucose entry into cells when the extracellular concentration is 5 mM and the intracellular concentration is 3 mM.

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#Question id: 19087

#Unit 6. System Physiology – Plant

Fusicoccum amygdali produces the toxin fusicoccin, which constitutively activates the plasma membrane ____

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#Question id: 10959

#Unit 7. System Physiology – Animal

 Which of the following would best explain a prolonged bleeding time test?