Topic: Trilobite Become Extinct
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Why did trilobites become extinct?
Scientistsare not sure of the answer. However, some scientists are considering the fact that when the first sharks came along, the trilobite numbers dropped. Read More »
Source: http://wiki.answers.com/Q/Why_did_trilobites_become_extinct
Why the trilobite extinct?
dinosaurs eat them Read More »
Source: http://wiki.answers.com/Q/Why_the_trilobite_extinct
Why did all the Trilobites become extinct?
Increasing competition from bivalves and cephalopods that were becoming increasingly common through the late Palaeozoic. Trilobites are recorded into Permian age rocks but they were already past their peak which had been in the Ordovician a... Read More »
Source: http://answers.yahoo.com/question/index?qid=20090504184408AAIva1H
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Trilobite Become Extinct
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at the end of the permian period About 250 million years ago.
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Source: http://wiki.answers.com/Q/When_did_trilobites_go_extinct
The biggest threats to tigers are poachers. Because there are so few left their body parts are worth more. They are killed for their pelts, teeth and claws. Their bones are even valuable for making medicines. As with most endangered species...
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Source: http://answers.ask.com/Science/Other/why_are_tigers_becoming_exti...
Animals are becoming extinct because they are either being killed by man for food, clothing or medicinal needs, or because their habitat is disappearing, either because of development by man or changing climate.
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Source: http://answers.ask.com/Science/Other/why_are_animals_becoming_ext...
The Giant Panda has been on the endangered species list since 1984. They are becoming extinct because humans are cutting down the bamboo forests and they are hunted. Look here for more information: http://www.earthsendangered.com/profile......
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Source: http://answers.ask.com/Science/Other/why_are_pandas_becoming_exti...
Giant Pandas are becoming extinct because the bamboo forests in China are being destroyed by man. Pandas not only require the bamboo forest as a place to live, but it is also their main food source.
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Source: http://answers.ask.com/Science/Reproductive/why_are_giant_pandas_...
Scientist are still trying to learn why dinosaurs are extinct. Many believe that an asteroid or other natural occurance happened causing a change in climate that killed the dinosaurs.
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Source: http://answers.ask.com/Science/Nature/why_did_dinosaurs_become_ex...
