1. Dream Analysis
Is there a purpose for dreams? ... The adaptation of sleep could be explained as the fact that predators come out at night and animals have to be quiet. ... It is different for all people; the higher the metabolic rate, the harder the body's energy-producing system runs and the more rest an animal needs. ... He said that the higher the metabolic rate, the harder the body's energy-producing system runs and the more rest an animal needs, and this includes humans. ... So bats sleep for almost 20 hours a day while grazing animals need two to four. ...
- Word Count: 2062
- Approx Pages: 8
- Has Bibliography
- Grade Level: High School