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VladimirAG [237]
3 years ago
12

State one rease why an individual's pulse rate increased during exercise

Biology
2 answers:
Scilla [17]3 years ago
7 0
The heart must beat faster during exersise because by increasing the heart rate the body is able to increase cardiac output and deliver the necessary blood flow to the mucles





Irina-Kira [14]3 years ago
3 0
The circulatory system allows you to pump more blood and is responding to how much of the energy that you are using to exercise. Oxygen is all around your body in which you blood vessels actually start to pump out more blood having your pulse rate increasing.
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Both the selection are disruptive selection favors phenotype while stabilizing selection favors average phenotype in population , eliminating both extreme.Disruptive selection also known as diversifying selection.

Stabilizing selection is natural selection pursue population towards the average or median . Normally environment favors average phenotype within a population.Both are two natural selection , affect the distribution of phenotype within a population,Applies to  a phenotype trait.

To learn more about Disruptive selection here

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