I think it might be illnesses or bacteria. that would be my guess.
They’ll be better equipped to handle situations in wake of a disaster
sympathetic nervous system<span> can accelerate heart rate; widen bronchial passages; decrease motility (movement) of the large intestine; constrict blood vessels; </span>increase<span> peristalsis in the esophagus; cause pupillary dilation, piloerection (goose bumps) and perspiration (sweating); and raise blood pressure </span>
Answer:
The smallest basic unit of living things. They vary in shape, appearance and size depending on the type of organism and the function of those cells. The smallest cell, Mycoplasma or PPLO (Pleuropneumonia - like organism), is about 0.1 - 0.25 m in size.
Explanation: