By doing exercise, your heart rate should increase. when u exercise, more oxygen is pumped from the lungs to the brain to keep you alive.
Salivary amylase
Explanation:
In the tongue, salivary amylase is the first enzyme to mix with food in the digestive tract. It is the primary enzyme of saliva. Salivary amylase is secreted from the salivary glands (mainly parotid glands) in the buccal cavity.
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Well a massive meteorite struck the lands which killed them
Answer:
Maintaining an appropriate temperature is beneficial to an organism because <em>enzymes need a proper range of temperatures to catalyze vital reactions.</em>
Explanation:
Almost all the processes which occur in the body require enzymes so that the reactions can be catalyzed. Enzymes have a specific temperature range at which they can work. The temperature at which an enzyme works best is called as the optimum temperature for that enzyme.
If there is a vast change in temperature, then the enzyme will become denatured and will not be able to perform their prescribed function.