Null hypothesis is the hypothesis that the effect relationship, or the other manifestations of variables and data under investigation does not exist.
I null hypothesis , a study is started in which an assumption is made that there is no difference between the experimental and control groups.
This assumption of no difference between between the experimental and control groups is known as null hypothesis.
If the results of the study indicate a P value, it indicates that there is a difference between the groups and it is determined with the help of the P value that this difference is due to chance.
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Biological. I thought that the answer would be evolution but that is not one of the options. I think my answer is right. I hope it is.
Answer:
A- Muscular endurance B- Body Composition C- Muscular Strength D- Cardiovascular endurance E- Flexibility
Explanation:
Because an organ is a group of tissues that work together for the overall function of the organ, and an organ system is a group of organs that work together to perform a specific function.
Explanation:
The Heart receive's Oxygen-poor of blood that goes into the Veins and then would be putting it into the Lungs which helps to get rid of Carbon monoxide and the heart receives the healthy blood that you get from the Lungs and put's it into the Arteries and then which makes it go throughout the whole entire rest of your body.
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