The graph below represents the results of an experiment looking at mate preference in female
black widowbirds. The researcher used three groups of male birds: one with artificially
shortened tails, one with artificially lengthened tails, and the control group with unaltered tail
lengths.
B
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Which of the following is not a kingdom in the Eucarya?
a. Archaea b. Plantae c. Fungi d. Protista e. Animalia
Cells with a double set of genetic information are described by the term
a. polyploid. b. diploid. c. triploid. d. haploid. e. tetraploid.
A student accidentally left a tube of nutrient broth inoculated with E. coli at 20°C for 96 hours and a tube of nutrient broth inoculated with E. coli at 37°C for 96 hours. Which tube would you expect to be in the death phase of its growth curve?
A) The tube incubated at 20°C B) The tube incubated at 37°C
Elephantiasis includes all the following, except
A. microfilariae are in the blood. B. it is caused by filarial nematodes. C. larval infestation causes blockage of main lymphatic channels. D. the parasitic helminth is transmitted by black fly vectors. E. severe edema occurs in the extremities and scrotum.