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2015-07-28T06:09:19+08:00

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When the last member of the species dies. And when a species is endangered when the population become so low so it's possible to become extinct.
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2015-07-28T20:22:43+08:00
Its predation and competition...
but competition is the main cause, i think...
because if the animals compete for food, theyll probably smash each other and with that, food shortage could be the possible outcome..
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