Final answer:
Water is essential for life and the daily intake recommendation for human water consumption is eight to ten glasses of water. The body loses water through urine, sweat, and breathing, so it is important to replenish it regularly.
Step-by-step explanation:
Water is essential for life and plays a crucial role in various bodily functions. On a typical day, the average adult takes in about 2500 mL of fluids, with most of it coming through the digestive tract and some generated metabolically. Water is lost through urine, sweat, and breathing, and the body needs to replenish it regularly to maintain proper hydration. The daily intake recommendation for human water consumption is eight to ten glasses of water, which help maintain homeostasis and regulate temperature, pH, and solute concentration.