natural selecion
Selective breeding, which is the process of choosing specific organisms with desirable traits to breed in order to produce offspring with those desired traits. This practice is commonly used in agriculture to improve the genetic characteristics of livestock and crops.
Selective breeding is where you breed animals or plants in such a way as to increase the desirable traits, or characteristics. By specifically selecting breeding partners with high levels of these desirable traits, the likelihood of the offspring having these traits increases. Over several generations, these desirable traits become more and more profound. For example, if farmers take only the best sheep for breeding, then they can be more assured that future generations of sheep will have the same or even improved characteristics. Selective breeding also works in a similar way when developing new crops, or the breeding of dogs for example. Its all about human intervention, where the breeding partners are chosen (or selected) by people.
Outcross breeding is the practice of introducing a new bloodline into a breed. It is primarily done in the early process of developing a breed. One common example was of breeding a herding dog such as a collie or shepherd into a working dog line to enhance their protective qualities. Outcross breeding is commonly confused with cross-breeding to develop a new type of dog. No established breed outcrosses now.
Alleles are crossed from two different parents with the desirable trait. For example, if one female show horse produced a beautiful coat, and another male show horse also produced a beautiful coat, the breeder would breed the two horses to get the good-coat-producing gene in the offspring. The two alleles would produce the desired trait in the offspring.
Selective breeding uses natural biological means to alter genetics--example is using a pollen from one strain to fertilize another strain and so "cross" the gene pools.While on the on the hand genetic engineering artificially goes into the chromosomes to edit them--an unnatural process. Example--a cold water fish gene is put into a crop so that it won't freeze in the winter. This would not naturally occur.
Selective breeding, which is the process of choosing specific organisms with desirable traits to breed in order to produce offspring with those desired traits. This practice is commonly used in agriculture to improve the genetic characteristics of livestock and crops.
Selective breeding is where you breed animals or plants in such a way as to increase the desirable traits, or characteristics. By specifically selecting breeding partners with high levels of these desirable traits, the likelihood of the offspring having these traits increases. Over several generations, these desirable traits become more and more profound. For example, if farmers take only the best sheep for breeding, then they can be more assured that future generations of sheep will have the same or even improved characteristics. Selective breeding also works in a similar way when developing new crops, or the breeding of dogs for example. Its all about human intervention, where the breeding partners are chosen (or selected) by people.
A mono-hybrid cross is a breeding experiment that involves parents that are different in one specific trait or character. For example, crossing plants that are heterozygous for flower color (one parent has red flowers and the other has white flowers) to study inheritance patterns of that specific trait in the offspring.
Outcross breeding is the practice of introducing a new bloodline into a breed. It is primarily done in the early process of developing a breed. One common example was of breeding a herding dog such as a collie or shepherd into a working dog line to enhance their protective qualities. Outcross breeding is commonly confused with cross-breeding to develop a new type of dog. No established breed outcrosses now.
Thoroughbred is also a term for a dog or cat of pure breeding. As an example, a poodle is thoroughbred when he is the offspring of two poodles of pure poodle bloodlines.
is dog breeding an example of natural selection
Selective breeding is when you mate specific plants or animals to pass on a certain genetic trait they may have. For example, if you have two horses with very strong hearts then you may want to breed them so that their offspring may also have a strong heart. Farmers use selective breeding to breed the best plants and animals for feeding, selling or breeding.
Sometimes two related species are mated - for example, if you mate a horse and a donkey the offspring is a mule. That is a form of cross breeding. Or if you breed a poodle with a terrier you get a cross bred dog. If you do this experimentally just to see what the offspring is like, you are doing a crossing experiment.
False, dog breeding would be an example of Artificial Selection.
False, dog breeding would be an example of Artificial Selection.
Fertile offspring are offspring of parents which can continue to reproduce (for example Humans). However you can also get infertile offspring which cannot reproduce (an example of this is a mule, but it is not always the case.
Alleles are crossed from two different parents with the desirable trait. For example, if one female show horse produced a beautiful coat, and another male show horse also produced a beautiful coat, the breeder would breed the two horses to get the good-coat-producing gene in the offspring. The two alleles would produce the desired trait in the offspring.