Pls when the human body perceives internal and external stimuli, it responds to maintain a stable internal environment. what is an example of an internal stimulus within the human body? a) light b) odor c) sound d) thirst

D) thirst

Explanation:

The only internal stimuli from the options is Thirst, since thirst happens when the body feels dehydrated and is feeling that needs some water to mantain a stable internal environment so in that way the body sends a internal stimuli in order to keep the balance, other internal stimuli could be hunger, or tireness, sleepiness.

answer; /// i do believe that the correct answer is (a); a farming tribe that settled primarily along the mississippi and arkansas rivers;

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