0 past simple and past participle of interbreed
This husbandry coincided with attempts to introduce new species from abroad, which might be interbred with domestic animals to increase their efficiency and usefulness.
Field et al. (1994) showed that the tobacco aphids shared identical esterase genes with those colonizing other hosts, and must therefore at some time have interbred.
The community to which we are moving will be more mixed—which does not mean interbred—more various and more interesting than any existing community.
Red and sika have interbred and there are now to be added fallow and roe.
These animals destroyed almost the whole population and any survivors seem to have interbred with an introduced subspecies.
While some undoubtedly did leave the country, they were probably interbred, with no effort to maintain the breed.
Additionally, genetic evidence shows the two species come from distinct genetic lines that have not interbred.
The authors of one of these studies concluded that these species have not interbred for between 3 million and 12 million years.
