No
Yes, extinctions have happened throughout history, they are happening today and will continue to happen in the future.
invertabates are the animals with the most extinctions
Hawaii
At fault lines
The outcomes of each of the mass extinctions is that animal and/or bacteria die.
No, they are fundamental to the process of evolution. Mass extinctions are less common.
once in a decade or so
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
a meteorite fell from space and it destroyed all the animals and turning them 2 soil and fossils and the dirt just covered them over and no more dinosaurs or mammoths
Such discoveries happen frequently.
Extinctions.
Us.