You mean like building something?
Answer:
-reflex
Explanation:
A reflex is an involuntary, or automatic, action that your body does in response to something — without you even having to think about it.
<u>Animal Responses to External Stimuli</u>
Animals must react to changes in their external environment in order to survive. If a reaction is immediate and involuntary, the response is called a reflex reaction. Blinking the eyes in response to sunlight is an example of a reflex reaction.
<span>the answer for this is Veins and Arteries</span>
Explanation:
<h3>Yes, This effects your body, Stress and sadness or anger , </h3>
<h3>If this is exist then just in good way it teaches a good lesson wht happen in the world how are the peoples are to be.</h3>
<h3>And you can be faced any stress and problem easy from others and also you can help</h3>
others
