Hi!
The answer is <span>D. Epinephrine widens the air passageways in the lungs.
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-Payshence xoxo
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The answer is A because the heart pumps blood from the heart through pulmonary artery that is low in oxygen and high in carbon dioxide concentration, to the lungs.
Answer:
C. thymine
Explanation:
Adenine pairs with thymine in DNA and pairs with uracil in RNA.
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Answer:1,3,4
Explanation:
Antibiotics, Antiparasitic, Antifungal
