What is the characteristic lesion of Yersinia pestis?
A) a bubo
B) a chancroid
C) a soft chancre
D) petechiae
E) oozing abscesses in the intestinal wall
A
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Which will require a longer time to kill?
A. a smaller population of microorganisms B. a larger population of microorganisms C. Killing will be equally as rapid in a large or a small microbial population. D. There is no way to predict which will require a longer kill time.
Which country currently has the largest ecological footprint?
A. Kuwait B. United States C. China D. India E. Saudi Arabia
Why do you think it was important to have all experiments start with guppies from both stocking tanks rather than just one of the stocking tanks? a. Stocking from both tanks is the only way to ensure enough guppies were presentfor robust data analysis
b. Because selection can only operate on alleles that are present in the population,using guppies from both stocking tanks ensured that the full range of alleles inthe natural population were also present in the experimental tank. c. It was not important to have all experiments start with guppies from both stockingtanks.
Environmental factors typically influence inheritance of ________
A) codominance B) dominantly inherited traits C) polygenic traits D) trihybrid crosses E) multiple alleles