A reaction in this process (diagram above) is the removal of excess water. What was the stimulus directly causing this reaction?



(1 point)
Responses

drinking water
drinking water

blood volume increases
blood volume increases

Blood Volume decreases
Blood Volume decreases

water absorption
water absorption
Question 2
When the level of carbon dioxide in the blood is too high, the excess carbon dioxide reacts with water and produces carbonic acid. The carbonic acid causes the pH to become more acidic. When the blood pH becomes too acidic, chemoreceptors in the brain instruct the body to react and maintain homeostasis in blood pH. Which of these responses by the body would eliminate the excess carbon dioxide and help maintain homeostasis in the blood pH?(1 point)
Responses

Increasing body temperature by shivering
Increasing body temperature by shivering

Breathing more deeply and frequently
Breathing more deeply and frequently

increasing glucose levels in the blood



increasing glucose levels in the blood

Decreasing the heart rate
Decreasing the heart rate
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Breathing more deeply and frequently