When pathogens and things get on or in the body, basophil cells release inflammatory chemicals like histamine, serotonin, and leukotrienes, which can cause difficulty breathing, flushed skin, swelling, and hives.
Answer:
attatch the images of the Petri dishes so we can further help in understanding this question
What's the point if this??
I think number 7 is "theory", but it could also be "conclusion"
11 sounds like "product(s)"