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What shaded area of the graph best represents the percentage of marine organisms that became extinct at the end of the Paleozoic?
Wiki User
∙ 13y ago
The area that best represents it
Wiki User
∙ 13y ago
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Which Paleozoic invertebrates had become extinct by the end of the Paleozoic?
Im dr phill
Why are there gaps in the fossil record particularly at the end of the Paleozoic and Mesozoic eras?
Apparently, and with evidence, these were periods of global catastrophes (for life-forms) where massive numbers of organisms went extinct.
What is an extinct arthropod called that was abundant during the paleozoic era?
Trilobite
Could the formation of the moon caused the Paleozoic era go to extinction?
No the formation of the moon could not have caused the Paleozoic Era to go extinct.
True or false that most organisms that have ever lived on Earth are now extinct?
Yes. There have been several episodes of mass extinction. The worst was at the end of the Paleozoic era. The most famous came at the end of the Mesozoic, when the dinosaurs disappeared. Nature is cruel. Of course, some people say that species have not really become extinct, but merely evolved into different forms.
The death of all the organisms of a species?
Extinct (Extinction)
How are extinct organisms related to other extinct organisms as well as living organisms?
By the way they look, (their bone structure, body weight) and DNA too.
Why do organisms need to make new organisms?
so it does not get extinct
What are examples of extinct organisms?
the dodo :}
What are organisms that are not well adapted?
Extinct.
Is the biological species concept is useful only for extinct organisms?
No, biological species concept is NOT useful for extinct organisms at all, nor organisms that reproduce asexually; it is only useful for organisms that produce sexually.
When organisms become extinct they are no longer?
alive
