Sentence examples for speciation occurs from inspiring English sources

This speciation occurs because different parasitic populations become adapted to living on different hosts and coping with the defenses of these hosts.

According to the dispersalist view, speciation occurs as animals spread out from a centre of origin, crossing preexisting barriers that they would not readily recross and that would cut them off from the original group.

Once speciation occurs, species differentiate (drift apart) as a null expectation.

Speciation occurs at its normal rate, but it occurs in an isolated location.

Whenever a line branches, speciation occurs and two new trilobite groups arise.

Exactly how often this so-called sympatric speciation occurs in nature remains a topic of hot debate.

The DNA differences between orca groups had not turned up before, in part because the speciation occurred quite recently in evolutionary time.

Darwinian ecological speciation occurred gradually with relatively little genetic change by Robertsonian chromosomal and genic mutations.

There are always potential exceptions to allopatric speciation, such as speciation occurring without geographic isolation, which is termed sympatric speciation.

In the example above, the fruit flies alone were carried to an isolated location where speciation occurred.

Even more surprising was that the speciation occurred only 50 million years ago, more recently than the existence of a land bridge between any Caribbean islands and Central and South America.