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When all of that species of animal dies and there is none left in the world.
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∙ 11y ago
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What is the animal group with the most extinctions?
invertabates are the animals with the most extinctions
What was the outcomes of each of the mass extinctions?
The outcomes of each of the mass extinctions is that animal and/or bacteria die.
Do scientists believe that extinctions are uncommon?
No, they are fundamental to the process of evolution. Mass extinctions are less common.
Do extinctions happen frequently?
No
Have extinctions occurred in the past?
Yes, extinctions have happened throughout history, they are happening today and will continue to happen in the future.
Mass extinctions are usually followed by what?
When there are mass extinctions they are usually followed by adaptive radiation and very rapid diversification. The last mass extinctions happened 65 million years ago.
Why do you think most extinction's occur as background extinctions?
Most extinctions occur as background extinctions because they are longer time periods unlike the shorter mass extinctions which there were only two in the Paleozoic era, the Ordovician mass extinction, and the Permian/Triassic extinction in which 95% of all marine animals became extinct
What can change the food chain?
Extinctions.
What is the major cause of extinctions?
Us.
How may the Earth's position in space be related to the cycle of extinctions earth?
How may the Earth's position in space be related to the cycle of extinctions on earth
Extinctions only occurred in the past?
false :)
What is Sources of evidence about past extinctions?
fossils
