How are homeostasis regulatory mechanism utilized to ensure survival and continuation of the human species ?

Homeostasis is the internal equilibrium maintained by the cells. If the homeostasis gets disturbed than diseases might occur.

Explanation:

The cells maintain its equilibrium throughout the body. With the change in the external environment, the cells also adjusts itself to maintain its stability inside the body.

For example - at higher altitude, the oxygen concentration of the environment is less and to compensate the low oxygen content in the atmosphere, the number of red blood cell inside the body increases.

allowed for the prediction of the properties of missing elements.

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what do the different brain waves do?

explanation:

brainwaves are produced by synchronised electrical pulses from masses of neurons communicating with each other. brainwaves are detected using sensors placed on the scalp. brainwave speed is measured in hertz (cycles per second) and they are divided into bands delineating slow, moderate, and fast waves.