Composed of both carnivorous and herbivorous call people. But there is no other herbivorous animals as well as human enzymes to digest cellulose. animals such as rabbits and cellulose at atrophied appendix responsible for intimidation. People unable to ruminate. Therefore, herbivorous animals alike.
On the other hand, I can not say to people in carnivores. pişererek because only use meat. Because the human enzymes that kill bacteria on the meat as well as other carnivorous animals do not and they will poison raw meat.
So we can say that people just carnivorous nor herbivorous. it is not even omnivores .... Do you think that the fact that the people of evolutionary factors which may have affected, and what this event gives people?
A few examples of vestigial organs of living things;
Ancestors of birds that can not fly , using the wings to fly at one time . Changing environmental conditions that creature does not need to fly now atrophied wings . Let's continue with an example of the usual chicken again . Find food or to escape predators feeding chickens in your garden you do not need to fly . So tamed atrophied wings of chickens . The chicken wings are required to fly with the energy spend on hardware can do no more ." This flightless birds wings are short and thick , they clearly exposes evolved from flying ancestors . Ostriches use their wings again , but only for stability and social purposes . Familiar to the Galapagos flightless cormorant flying cousins , like the useless wings to dry in the open again . Is a master at fishing in the sea , but , like penguins , use their wings to swim under water and large, webbed ayakalarının propulsion advances. According to Douglas Adams, " But, alas, kakapo ( see below) are not only fly , fly forgotten forgotten it . It seems that a seriously worried kakapo tırnanıp sometimes get down on a tree after the horses and a brick can fly how far away it is a graceless tumbles to the ground . "
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