Explain the characteristics scientists use when
observing organisms and placing them in the six
kingdoms

the correct answer is anaphylaxis.

anaphylaxis is a condition caused by insect bites, foods, medications, manifested by tongue swelling, shortness of breath, vomiting, low blood pressure. it sometimes may occur without an obvious reason. it is treated with epinephrine injection.other tretments include antihistamines and steroids,

cell/ tissue/ organ/ organ system/ body

answer australia and antarctica;