I believe the answer is B.
The sweating or shivering are hunpman examples of homeostasis
Thermometer
Anemometer
Hygrometer
Barometer
To solve this, you would need to identify the number of amino acids (20) you are dealing with and the number of positions (8) that are available in your polypeptide. so that would come out to 20 x 20 x 20 x 20 x 20 x 20 x 20 x 20 = 20^8
Is this a question or a moment of someone needing advice?
