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Why did identifying rock layers because of their fossils become important?
It was the first indication that the layers were from different ages.
The same receptor that responds to norepinephrine also respond to epinephrine, increasing the action of both. Adrenal medulla is NOT affected by the parasympathetic division of the autonomic nervous system (ANS
the basic unit of life is the cell
Cough, runny nose, inflamed eyes, sore throat, fever, and a red, skin rash.
Answer:
Aristotle first wrote about the practice of animal testing in ancient
Greece during the third century BC.
Explanation:
