However, the fact that sleep makes us feel better and that going without sleep makes us feel worse only begins to explain why sleep might be necessary. One way to think about the function of sleep is to compare it to another of our life-sustaining activities: eating.
A: Adult male mountain lions usually weigh between 110 and 180 pounds, while females typically weigh between 80 and 130 pounds. In rare cases, a mountain lion may exceed 200 pounds. The mountain lion is an adaptable predator and ranges from Canada to South America.
Size: About the size of an American black bear, giant pandas stand between two and three feet tall at the shoulder (on all four legs), and reach four to six feet long. Males are larger than females, weighing up to 250 pounds in the wild.Females rarely reach 220 pounds.bout the size of an American black bear, giant pandas stand between two and three feet tall at the shoulder (on all four legs), and reach four to six feet long. Males are larger than females, weighing up to 250 pounds in the wild.