Being Quote by David Attenborough

There are millions of different species of animals and plants on earth--possibly as many as forty million. But somewhere between five and fifty BILLION…

— David M. Raup

Ninety-nine percent of all species that ever lived are now extinct.

— E. O. Wilson

“As I glided further into the dusty mollusk volumes, I discovered that gastropods - which account for 80 percent of all mollusks - are…

— Elisabeth Tova Bailey

Of the many species that have existed on earth - estimates run as high as fifty billion - more than ninety-nine per cent have…

— Elizabeth Kolbert

“Whether Sapiens are to blame or not, no sooner had they arrived at a new location than the native population became extinct. The last…

— Yuval Noah Harari

“Species that struggle to adapt to survive will become extinct”

— Charles Darwin

99.99 percent of all species that have ever lived are no longer with us.

— Bill Bryson

Species go extinct because there are historical contraints built into a given body or a given design.

— Kevin Kelly

It is not the strongest of the species that survives, nor the most intelligent, but the one most responsive to change

— Anonymous

Not one change of species into another is on record ... we cannot prove that a single species has been changed.

— Charles Darwin

For millions of years, on average, one species became extinct every century.... We are now heaving more than a thousand different species of animals…

— Douglas Adams

It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most…

— Anonymous