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Boar
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(animal science) a sexually mature male hog.
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Breeding stock, английский
(animal science) sexually mature male and female livestock that are retained to produce offspring.
Biological diversity, английский
(wildlife science) richness and abundance of species, and variety of natural communities. both the number of species and the number of individuals within each species are important in considering the extent of biological diversity in an area. also referre
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