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fiasKO [112]
3 years ago
7

You will measure and compare the heart rates of ten learners before and after

Biology
1 answer:
rewona [7]3 years ago
8 0

Answer:

Exercise is responsible for the increasing heart beat.

Explanation:

Exercise is responsible for the increasing heart beat because our body needs oxygen more faster during exercise. When we exercise our body needs quick energy and oxygen which can be provided by heart as well as the heart also removes carbondioxide which is produces during respiration process so the heart beat increases in order to provide energy and oxygen to the muscles.

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Science refers to the construction of knowledge by using the scientific method. This method is based on empirical evidence.

Science can be defined as the construction of knowledge (scientific knowledge) by using the scientific method.

The scientific method includes several sequential steps:

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In the scientific method, empirical evidence can be used to support the working hypothesis.

Learn more about the scientific method here:

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