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.
If two distinct breeds were to be confined together in equal numbers, there is reason to suspect that they would to a certain extent prefer pairing with their own kind; but they would likewise intercross.
From The Variation of Animals and Plants Under Domestication, Volume II (of 2) by Darwin, Charles
Much other indirect evidence could be given with respect to the extent to which varieties of the same species spontaneously intercross.
From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles
In "Cross and Self-Fertilisation," page 156, Darwin quotes the information received from Delpino and referred to in the present letter—namely, that it is the fixed opinion of the Italian gardeners that the varieties do intercross.
From More Letters of Charles Darwin — Volume 2 by Darwin, Francis, Sir
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 Darwin, Charles
On the other hand, with dichogamous plants, early or late flowers on the same individual may intercross; and a cross of this kind does hardly any or no good.
From The Different Forms of Flowers on Plants of the Same Species by Darwin, Charles