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.

The fully-developed males and females are winged, and individuals from distinct nests can hardly fail often to intercross.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles

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

Why then do not the varieties occasionally intercross, though this would not often happen, as insects so rarely act in an efficient manner?

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles

Column 3: Plants from an intercross between the Plants of the Eighth Self-fertilised Generation.

From Effects of Cross and Self Fertilisation in the Vegetable Kingdom by Darwin, Charles

In the case of methodical selection, a breeder selects for some definite object, and if the individuals be allowed freely to intercross, his work will completely fail.

From The Origin of Species by means of Natural Selection, 6th Edition by Darwin, Charles