Answer:
How hard the blood pushes on the inside of the blood vessels is called Blood Pressure
The total amount of blood the heart pumps in one minute is called Cardiac Output
When blood vessels open wider during exercise, they are said to dilate
How many times your heart beats in one minute is called Heart Rate
The force that can put unhealthy tension on the heart as it is pumping is called Blood pressure
The amount of blood the heart pumps out in one beat is called Stroke volume.
Explanation:
All this concepts to the heart and cardiovascular system. It is important to know how heart is functioning to see how blood circulates.
Because of the way oxygen and hydrogen are bonded together, water<span> has an area of positive charge and an area of negative charge. This makes the </span>water<span> a polar</span>molecule<span>. Because of </span>water's<span> polarity, </span>water molecules<span> are </span>attracted to each other<span>. Hope this helps
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Maintaining a stable internal environment
If a point mutation does not change the amino acid, it's called a SILENT mutation. If a point mutation changes the amino acid to a “stop,” it's called a NONSENSE mutation. Hope this helped :)
I'm most sure it's: Growing a beard in males is an example of a sex-limited trait.
