Treponema pallidum
A. is the organism that causes syphilis.
B. is a spirochete.
C. can be more easily viewed with dark-field illumination.
D. has become less virulent over time.
E. All of the above are correct.
E. All of the above are correct.
You might also like to view...
True or False: Plants require a great deal of water because water is consumed in the process of photosynthesis
A. true B. false
food moves down the esphagus under the influence of gravity alone.
a. true b. false
mRNA is made in the ribosome.
A. True B. False
An introduced species is "invasive" if it
A) outcompetes native species in its new habitat. B) survives in its new habitat and forms mutually beneficial relationships with native species. C) is a threat to humans. D) does not cause significant harm to native species. E) cannot successfully maintain a population in the new habitat.