The understanding of evolutionary processes has helped scientists in the field of artificial selection. The best example of artificial selection is the conservation of the American bald eagle. the geographical distribution of Holstein cows. the production of pesticide-resistant potatoes. the collection of the largest pumpkin in the season.

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the answer to your question is tooth decay.

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,