Species survive on average approximately 10 million years before they become extinct, so almost every species that has ever lived is extinct today.
(they; become; extinct) (almost every species; has lived; T:ever) (almost every species that has ever lived; is; extinct; T:today) Context(almost every species that has ever lived is,List([89, 132))):(Species; survive; T:on average approximately 10 million years)
almost every species that has ever lived is,List([89, 132))
they almost every species almost every species that has ever lived Species
become has lived is survive
extinct
T:ever
extinct T:today
T:on average approximately 10 million years