23. Why are broad spectrum antibiotics used as 1st choice in treating patients; ( mark the BEST answer) Group of answer choices wipes out healthy microbes in a system, so you can isolate only the pathogen of interest causes less discomfort  compared to other narrow spectrum antibiotics it is more readily available and less toxic only attacks a few microbial species buys more time for medical providers to come up with a narrower spectrum antibiotic   24. Vacuoles, observed in many Protozoans, Group of answer choices C. regulates micronuclei functions D. statements A and C E. statements A and B F. statements B and C B. are associated with food particles intake A. have role in regulating fluid / water balance

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