Sentence examples for keeping species from inspiring English sources

Nature has a way of keeping species separate: Most hybrid organisms, such as mules or ligers, are sterile.

Others have noted that another difference was that Wallace appeared to have envisioned natural selection as a kind of feedback mechanism keeping species and varieties adapted to their environment.

"Keeping species on the list when they no longer face the threat of extinction can take valuable resources away from those species that do warrant protection under the act, and discourages the kind of state and private partnerships that are essential for the conservation of plants and wildlife that need our help," he said. .

Clearly, this is no way to recover an imperiled species and it certainly should not be viewed as a model for keeping a species off of the endangered species list.

The researchers set out to determine how critical the bacteria-induced incompatibility between the species was, or if there were other barriers, perhaps genetic ones, keeping the species apart.

Only the exhausting and painful efforts of beekeepers are keeping the species alive.

The researchers are not claiming that the bacteria are the only things keeping the species separate.

But it is not hard to grasp the case for keeping more species.

"We think that making more p53 is nature's way of keeping this species alive".

It's clear that, at best, state and federal wildlife officials are keeping the species at bay.

With the clock ticking on Sudan's life, veterinarians at the zoo are expected in the next few months to propose artificial ways of keeping the species alive.