The answer is A. orthopnea
If there is a high level of carbon dioxide in the blood, the breathing rate would be higher, which makes the heart rate higher as well.
Answer:
a diploid cell, organism, or species.
Explanation:
Answer:
B. amylase
Explanation:
Amylase, any member of a class of enzymes that catalyze the splitting of a compound by addition of a water molecule of starch into smaller carbohydrate molecules such as a molecule composed of two glucose molecules. Two categories of amylases, denoted alpha and beta, differ in the way they attack the bonds of the starch molecules