Wednesday, October 13, 2010

SYMBOISIS: MUTUALISM

         THIS HUMAN BEING HAS BACTERIA LIVING IN HIS DIJESTIVE SYSTEM. ANY HUMAN BEING IN THIS WORLD HAS THIS BACTERIA IN THEIR BODY.THIS TYPE OF SYMBIOSIS IS CALLED MUTUALISM, WHEN BOTH SPECIES GET BENIFIT. ALL HUMAN BEINGS GO THROUGH MUTUALISM BEACUASE OF HAVING THIS BACTERIA. THE BACTERIA GETS BENIFIT BECAUSE IT GETS THE FOOD WE EAT AND A PLACE TO LIVE; OUR STOMACHS. WE ALSO GET BENIFIT FROM THE BACTERIA BECAUSE IT HELPS US DIJEST OUR FOOD TO HELP US USE THE BATHROOM.

Thursday, September 30, 2010

BIOTIC LIMITING FACTOR

              THIS CAT IS A BIOTIC LIMITING FACTOR. THE REASON SHE IS A BIOTIC  FACTOR IS BECAUSE SHE IS LIVING. SHE KILLS AND EATS BUGS SUCH AS SPIDERS, BEES, FLIES, MOSQUITOES, AND OTHER INSECTS TO LIMIT OTHER ANIMALS FROM EATING THEM. SHE ALSO KILLS AND EATS BIRDS TO LIMIT THEM FOR OTHER ANIMALS TO EAT AND TO NOT ALLOW THEM TO GERMINATE SEEDS.