The oak tree pathogen Phytophthora ramorum has migrated 650 km in ten years. West Nile virus spread from New York State to 46 others states in five years. The difference in the rate of spread is probably related to

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#Question id: 10586

#10. Ecological Principles

Which of the following factors may not change carrying capacity over time?

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#Question id: 12574

#10. Ecological Principles

According to the small- population approach, what would be the best strategy for saving a population that is in an extinction vortex?

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#Question id: 24173

#Aptitude

The Greek ideal of the hero most closely resembles today’s freeagent superstar.

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#Question id: 23158

#13. Methods in Biology

You have purified protein X and injected into an animal so that over a period of weeks, the animal will mount an immune response and make antibodies to protein X. By which technique these generated antibodies can be extracted from blood serum.

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#Question id: 24115

#Aptitude

Excited about winning the award, Marcia walked up to the podium and delivered an animated acceptance speech.