Hence I believe a well-marked variety may be called an incipient species; but whether this belief be justifiable must be judged of by the general weight of the several facts and views given throughout this work.
We have evidence of this, in the facts given in the second chapter, showing that it is the common species which afford the greatest number of recorded varieties, or incipient species.
A well-marked variety may therefore be called an incipient species; but whether this belief is justifiable must be judged by the weight of the various facts and considerations to be given throughout this work.
Hence I believe a well-marked variety may be justly called an incipient species; but whether this belief be justifiable must be judged of by the general weight of the several facts and views given throughout this work.
This latter view has arisen from an exaggerated opinion as to the power of intercrossing to keep down any variety or incipient species, and merge it in the parent stock.
But whenever they arise in the reproductive system in the way here suggested, they tend to be preserved as new natural varieties, or incipient species.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "incipient species" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.