Biological Cock

   

Biological Clock 

          All living things planets humans and animal have natural clock to regulate there life. For humans the biological clock regulate them life . For example, if you late about your sleep time the biological will tell your mind you need to sleep. Also, the biological clock let you know the lunch time , breakfast time and dinner time. Second, for the planets the biological clock regulate there life. For example, at sunrise the planets open their leaves and producing food. Also, at the night the planets they rest. Finally, for the animals the biological clock regulate there life. For example, at dawn most birds wake up and start singing. Also, at sunset the birds go to sleep. In short, the biological clock regulate life the animal, humans and planets.