But if you think about it, considering natural selection, every mass extinction is likely to be caused by some very abrupt event, because of the ability of most species to adapt rapidly to changing conditions.
(you; think; about it) (every mass extinction; is; likely to be caused by some very abrupt event; because of the ability of most species) (every mass extinction; to be caused; by some very abrupt event)
you every mass extinction every mass extinction
think is to be caused
about it
likely to be caused by some very abrupt event because of the ability of most species
by some very abrupt event