A.) Mononucleosis
Mono s<span>preads by saliva.</span>
blood vessels dilate, swelling occurs, phagocytes ingest foreign bacteria or viruses.
lethal dosage of chocolate for a human being is about 22lb (or 40 bars of Dairy Milk).
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Corals. Corals are organisms in the ocean that serves as a shelter, niche and other vital functions for sea creatures. Because of human interference and man-made pollution, either this contact is direct or indirect they are being affect at a greater rate, even extinction. Thank you for your question. Please don't hesitate to ask in Brainly your queries.
