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.

He says, for example:— 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 Darwin, and After Darwin (Vol 3 of 3) Post-Darwinian Questions: Isolation and Physiological Selection by Romanes, George John

From the curving inwards of the two lobes, as they move towards each other, the straight marginal spikes intercross by their tips at first, and ultimately by their bases.

From Insectivorous Plants by Darwin, Charles

In other words, this is the day on which those charming little missives, ycleped Valentines, cross and intercross each other at every street and turning.

From The Works of Charles and Mary Lamb — Volume 2 Elia and The Last Essays of Elia by Lamb, 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

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 Darwin, Charles