A. the amount of lean muscle in a body
It sounds like the answer would be B.
I can conclude about this microbial agent that it is gram-negative. They are bacteria.
<h3>What are gram-negative bacteria?</h3>
Gram-negative bacteria are a group of microbes that have a thin peptidoglycan cell wall.
Conversely, Gram-positive bacteria have a thick peptidoglycan coating, composed of around 30 layers of peptidoglycans.
The gram-negative bacteria include different microbial agents such as <em>Pseudomonas aeruginosa, Chlamydia trachomatis, Escherichia coli, </em>and <em>Yersinia pestis.</em>
Learn more about gram-negative bacteria here:
brainly.com/question/1194544
The nervous system's function is to process and respond to sensory information. The correct answer is C.
