Sentence examples for once evolution from inspiring English sources

Once evolution has devised a good thing, it sticks with it.

Though the mechanism of the origin of life is unknown, he says, once evolution was under way no special supernatural intervention was required.

"Once evolution got it right, it basically made minor tinkerings," he said, referring to the time, 600 million years ago, when flies and people last had a common ancestor.

All told, a new study suggests, the middle ear was such a great invention, such an essential part of being a mammal, that once evolution had seized upon it, no crude substitute or older model would do.

Once evolution had occurred through a rapid burst of change in speciation things seemed to slow down to an evolutionary crawl for millions of years.

A. Once evolution was accepted, many tried to combine the static species concept with the new theory of evolution, arguing that species would have long periods of stasis and then experience sudden evolutionary change in a process called saltation.

As the Nobel-prize-winning scientist François Jacob once said: "Evolution is a tinkerer, not an engineer".

Once again, "evolution challenges teachers and their students alike".

A convergent event in respect to the combination of PDZ and LIM domains is indicated by our analysis, signifying that the PDZ has combined with the LIMs more than once during evolution.

Interestingly, the same C>T transition must have independently occurred more than once during evolution as several species including humans have the T-allele at this position, which is found in cattle with degenerative axonopathy.

Our analysis suggests that SECIS binding proteins arose once in evolution but diverged significantly in multiple lineages.