Salt concentration is the factor among the following factors given in the question that does not vary between a fast flowing river and a pond that receives no water input. The correct option among all the options that are given in the question is the second option. I hope the answer comes to your help.
<span>If assumed that the nurse in this scenario does not speak Spanish, and the patient is visually impaired, a sense other than sight is necessary to communicate. To do this, the nurse would request a translator capable of translating the staff's main language to Spanish.</span>
Answer: Maintainance of constant internal environment is carried out in a process called Homeostasis.
Explanation:
Maintainance can of several types such as pH, temperature, and other substances such as Concentration of Ammonia in body. These all should maintain at constantly for stability in body. The maintenance of temperature is called thermo regulation.
The answer to your question is: Detection and reaction to stimuli in the environment