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Kruka [31]
3 years ago
15

How is a scientific law different from scientific theory ​

Biology
2 answers:
Montano1993 [528]3 years ago
6 0

Answer: A  

Explanation:

Alika [10]3 years ago
4 0

Answer: A scientific law is a theory that has been proven to be true everytime that event occurs, say laws of motion for example. A theory is really just a scientific hypothesis or a piece of knowledge believed to be true but not proven, its just a theory. Hope this helps, good luck!

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Which hormone does the sympathetic nervous system release to increase heart rate.
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The sympathetic nervous system releases hormones known as catecholamines which increase the heart rate.

<h3>What is a heart rate? </h3>

it is the number of contractions of the heart per minute.

<h3>What are catecholamines?</h3>

These are the neurotransmitters that have a catechol and a side chain that is an amine.

<h3>Which catecholamines are released by the sympathetic nervous system?</h3>

Epinephrine and norepinephrine are the catecholamines that are released by the sympathetic nervous system to increase the heart rate.

<h3>Where are these hormones released?</h3>

These hormones are released in the blood.

<h3>How does this hormone increase the heart rate?</h3>
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An important protein in the activation of the alternative pathway of complement activation is
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Answer:

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Cb3 protein is found in abundant quantity in our plasma. It is available in the free form.

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