Humans belong to which of the following domains?
A) Bacteria B) vertebrates C) Eukarya D) Archaea
Answer: C
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Biochemical tests are no longer very important for the identification of enteric bacteria.
Answer the following statement true (T) or false (F)
A 38-year-old man had onset of fever, chills, nausea, and myalgia while vacationing on the Gulf of Mexico. On April 29, he had eaten raw oysters and gone wading in the warm coastal waters. On May 2, he was admitted to a hospital because of a fever of 39°C and two circular necrotic lesions on the left leg. He had a history of alcoholic liver disease. He was transferred to the ICU; therapy with
antibiotics was initiated. On May 4, he died. Which of the following is the most likely cause? A) Bacillus cereus B) Cyclospora cayetanensis C) Salmonella typhi D) Vibrio vulnificus E) hepatitis C virus
Based solely on the trees in Susan’s study, which site represents the greater species diversity?
a. site 1 b. site 2
Compared to oceanic waters, coastal waters are much more productive areas. Describe at least 3 factors that contribute to the high productivity of these waters
What will be an ideal response?