Answer:
b. The yellow arrows are all completely natural processes.
<span>When an elephant flaps its ears to cool off, it is using a behavioral response to adapt to their environment/temperature</span>
Answer: E) K+
Explanation:
The major cation in the intracellular fluid or cytosol is potassium (K+).
Within the interstitial fluid, the major cation is sodium(Na+) and the major anion is chloride(Cl-).
They all play an important role in maintaining homeostasis(the ability to maintain a relatively stable internal state that persists despite changes in the world outside).