Which of the following is NOT produced by microorganisms in the gut of humans?
a. vitamin B12
b. vitamin K
c. vitamin C
d. CO2
Answer: C
Biology & Microbiology
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Today, evolutionary biologists view speciation as an event
a. True b. False
Biology & Microbiology
Sponges obtain food by ________
a. poisoning prey with a mixture of conotoxins b. capturing prey with tentacles equipped with stinging nematocysts c. trapping prey with the villi of collar cells d. photosynthesis
Biology & Microbiology
In the human pulmonary circuit, blood in the pulmonary artery would have oxygen and carbon dioxide than blood in the pulmonary vein.
A. more; less B. the same; less C. less; more D. more; the same E. less; less
Biology & Microbiology
The likelihood ratio is the same numerical value as the ___ ___.
What will be an ideal response?
Biology & Microbiology