<span>Although the amount varies based on age and gender, generally the human body is made up of about 60% water. Most of this water is stored in our cells, which require water to live, function, and divide. The rest of the water is found in various other parts of our body, such as our bladder.</span>
Answer:
Change in the species structure of an ecological community over time. (A)
Explanation: Google
Simple squamous epithelium