intercross
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
But these facts do not make me doubt that it is a general law of nature that the individuals of the same species occasionally intercross, and that some great advantage is derived from this act.
From The Variation of Animals and Plants Under Domestication, Volume II (of 2) by Charles Darwin
The individuals which have already begun to vary will intercross one with another by the aid of insects; and this accounts for the extreme diversity of character which many of our long cultivated plants exhibit.
From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Charles Darwin
Pisum sativum, varieties of, rarely intercross, but a cross between them highly beneficial.
From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Charles Darwin
There is no doubt that these three pheasants, namely, the common, the true ring-necked, and the Japan, intercross, and are becoming blended together in the woods of several parts of England.
From On the Origin of Species by Means of Natural Selection or the Preservation of Favoured Races in the Struggle for Life. (2nd edition) by Charles Darwin
Mr. Walsh ranks the forms which it may be supposed would freely intercross, as varieties; and those which appear to have lost this power, as species.
From The Origin of Species by means of Natural Selection, 6th Edition by Charles Darwin
