Small doses of antimicrobial drugs are effective in treatment of late stages of borrelia infection because the microbe is extremely susceptible. a. true b. false

True

Explanation:

The Borrelia infection or Lyme disease is affected by the bacteria Borrelia burgdorferi. The bacteria is transmitted through the bite of the deer ticks. The infection is associated with symptoms such as fever, fatigue, headache, skin rash called as erythema migrans.    

The last stage of the Borrelia infection can be treated with the help of small doses of antimicrobial drugs. The last stage of the disease is associated with arthritis, sever fever, fatigue, headache, sleep disturbance, mental confusion and vertigo. The drugs like doxycycline, amoxicillin, cefuroxime are useful for treatment.  

not necessarily. higher fitness requires the organism to be reproductive successful. for example, an organism at age 10 with 15 offspring is much more fit than an organism at age 15 with only 5 offspring.