F08 Old Exam 3 questions

F08 Old Exam 3 questions - ExamIII Biology110Fall2006 7...

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Exam III Biology 110 -- Fall 2006 7. The growth rate of a population (dN/dT) can increase, even if the intrinsic rate of increase (r)  gets smaller because A. the population reaches its carrying capacity B. the size of a population is large and continues to grow C. the Malthusian dilemma dictates the growth rate of a population D. we modify the equation for growth rate with (K-N/K) to closely mimic what real  populations do E. the growth rate is closely tied to population size (N) 9. If N exceeds K during logistic growth, then 10. The idea of carrying capacity 11. The concept of fitness in the context of evolution by natural selection  12. Changes in allele frequencies can occur by A. natural selection B. migration C. genetic drift
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D. mutation E. all of the above 13. The example in class of human birth weight illustrated 14. The main influence of Lyell on Charles Darwin was that
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