10 Biology facts

 Biology facts

      1. There are more organisms living in the skin of a single human than there are humans living on earth

       2.There are more living organisms in a teaspoonful of soil than there are people alive on earth

     3.Shivering in the cold produces the exercise hormone irisin, which encourage the body to turn fat into heat  

     4.The storage capacity of a human brain exceeds 4 terabytes you could.fit about 1 million songs on a 4  TB harddrive 

     5.T he human brain produces in 30seconds as much data as the NASA Hubble space telescope has produced in its lifetime 

      6.The human body contains 100 trillion bacteria, Outnumbering your own cells 10 to1 and makeup 1-3% of your body mass

     7. Human can distinguish between at least a trillion smells

     8.The human brain makes up only 2% of the body's weight but needs 15% of the heart's work and 20% of the body's oxygen

      9. 15 million blood cells are produced and destroyed in the human body every second.

     10. Each cell nucleus in the human body contains about 6ft(feet) of DNA an average adult body contains around 50 trillion cells