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mezya [45]
3 years ago
11

How does a catalyst work?

Biology
2 answers:
vekshin13 years ago
6 0
<span>A Catalyst changes the rate of a chemical reaction but will not be used up during the reaction.</span> 
DedPeter [7]3 years ago
6 0
A catalyst is something in a chemical reaction that initiates the reaction. Without it, the reaction may not occur, or may occur more slowly.
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Reflex action refers to the response to a stimulus, while reflex arch refers to the path taken by the reflex action.

<h3>What is the nervous system? </h3>

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Reflex actions are immediate, reflexive reactions to stimuli that limit bodily harm.

Therefore, it travels to the brain via the central nervous system and sends impulses via Isabel's motor neurons, which aid to speed up her breathing.

Learn more about neurons, here:

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1 year ago
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Answer:

Explanation:

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3 years ago
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