
Animal breeding | Selective Breeding, Genetics, & Reproduction
Animal breeding, controlled propagation of domestic animals in order to improve desirable qualities. Humanity has been modifying domesticated animals to better suit human needs for …
Animal breeding - Genetics, Selection, Techniques | Britannica
Animal breeding - Genetics, Selection, Techniques: Breeding objectives can be discussed in terms of changing the genetic makeup of a population of animals, where population is defined …
Animal breeding - Artificial, Natural, Hybrid | Britannica
Animal breeding - Artificial, Natural, Hybrid: Crossbreeding involves the mating of animals from two breeds. Normally, breeds are chosen that have complementary traits that will enhance the …
Animal breeding - Evaluation, Genetics, Selection | Britannica
Animal breeding - Evaluation, Genetics, Selection: Methods of ranking animals for breeding purposes have changed as statistical and genetic knowledge has increased.
Selective breeding | Description, Purpose, History, & Examples
True selective breeding, through the mating of individuals, however, continues to be a valuable tool in research and agriculture. In particular, it has provided critical insight into mechanisms of …
Breeding | Genetics, Selection & Hybridization | Britannica
Animal breeding consists of choosing the ideal trait (e.g., fine wool, high milk production), selecting the breeding stock, and determining the breeding system (e.g., crossbreeding, …
Origins of agriculture - Animal Breeding, Domestication, Crop ...
Dec 22, 2025 · Origins of agriculture - Animal Breeding, Domestication, Crop Cultivation: The goal of animal breeders in the 20th century was to develop types of animals that would meet …
Domestication | Definition, Of Plants, Of Animals, & Facts | Britannica
Nov 25, 2025 · The wild ancestors of domesticated animals are characterized by strict seasonal reproduction and molting rhythms. Most domesticated species, on the contrary, can reproduce …
Dog - Breeds, Temperament, History | Britannica
Dec 22, 2025 · There are approximately 400 separate breeds of purebred dogs worldwide. A purebred dog is considered to be one whose genealogy is traceable for three generations …
Purebred | animal breeding | Britannica
The essential difference between purebred and nonpurebred animals is that the genealogy of purebred animals has been carefully recorded, usually in a herd book, or studbook, kept by …