disadvantage: selective breeding gets rid of variety
advantage: selective breeding rules out weakness and disability
disadvantage: isn't that what Hitler tried to do with humans in WWII? do we really want to be like him?
Selective breeding(or artificial selection) produces traits which may be advantagious to us, but be a disadvantage to the animal.Here are some examples-The lapps of northern Europe herd and breed the wild deer, selecting docile animals. The resulting herds could not survive in the wild.Cows with big udders are good for us , but are probably painful for the cow. English bulldogs mght be considered a cool looking dog, but have breathing difficulties and such small pelvises that they often have to give birth by causation.
Advantages: Can produce fitter, stronger animals or animals of a higher yield of milk, meat or eggs for example. Can produce animals better suited to survive in poor climates or marginal conditions, thus preserving human food supplies and saving life. Can ensure the eradication of hereditary sickness in some blood lines.
Disadvantages: For show animals such wild kitten eatingas some dogs, it is practised quite strictly by breeders aiming at a certain look which is set down as the breed "standard"- many Dalmation puppies are euthanased because they do not exhibit the breed standards for example, so there are serious moral questions to it too.Too much close interbreeding to obtain certain cosmetic traits can also result in the amplifying of inherent illnesses - like the bulldogs mentioned above, or German shephered dogs with hip problems and so on - in fact, these issues are rapidly worsening in recent years with dogs in particular. keep in mind it will eat your babies if you anger them.
Selective breeding is done in cattle because cattlemen and breeders with their cattle herds and/or breeds they care for and manage are always improving the genetics and productivity of their animals. Every breed has its faults, so cattlemen and farmers are always selecting animals to improve the cowherd and culling out those that are not improving the herd.
Selective breeding and artificial selection.
Livestock breeders and farmers significantly influenced Charles Darwin's ideas through their practices of selective breeding. They demonstrated how certain traits could be enhanced or diminished over generations, highlighting the concept of variation within species. This practical application of artificial selection provided Darwin with a tangible analogy for his theory of natural selection, where environmental pressures lead to the survival and reproduction of individuals with advantageous traits. Observing these practices helped him formulate his ideas about evolution and adaptation in nature.
One of the most important things farmers did that improved the quality of their livestock, according to Charles Darwin, was to participate in selective breeding. This brought out the best features of each type of livestock, while ridding the offspring of unwanted characteristics.
This process is called selective breeding, where farmers intentionally choose organisms with desired traits to reproduce in order to pass those traits on to the next generation.
Farmers use selective breeding all the time.
Farmers and breeders use selective breeding to enhance specific traits in plants and animals, such as increased yield, disease resistance, or improved taste and quality. By choosing parent organisms with desirable characteristics, they can produce offspring that inherit these traits, leading to more productive and efficient agricultural practices. This method also allows for the adaptation of species to changing environmental conditions and consumer preferences. Ultimately, selective breeding helps ensure food security and sustainability in agriculture.
Farmers
By using selective breeding the farmers can get bedder produce out of the offspring of the animals.
Selective breeding is a way of maintaining animal existence. Selective breeding is when the strong survive. If only the weak survived then all animals would die out quickly
Selective breeding is done in cattle because cattlemen and breeders with their cattle herds and/or breeds they care for and manage are always improving the genetics and productivity of their animals. Every breed has its faults, so cattlemen and farmers are always selecting animals to improve the cowherd and culling out those that are not improving the herd.
Selective breeding, also known as artificial selection, has been practiced for thousands of years by farmers and breeders, but it was notably studied and formalized by Charles Darwin in the 19th century. Natural selection, the process by which organisms better adapted to their environment tend to survive and reproduce, was also popularized by Darwin in his 1859 work, "On the Origin of Species." While Darwin's work laid the foundation for our understanding of these concepts, the principles of selective breeding were utilized long before him.
Many farmers and breeders use selective breeding because they need as good a young as they can get. Breeders often use selective breeding because they want the best looking animal they can get- this involves using the two best of his animals (one male, one female) and breeding them toghether to get an almost guarenteed good outcome. Farmers use selective breeding because they often want the biggest animal they can get- a small cow wont sell for as much as a larger cow. This is why they use selective breeding to get a good outcome, instead of a small animal that wont earn its keep and more :)
Selective breeding allows farmers to produce plants and animals with desirable traits such as higher yields, improved disease resistance, or better quality products. This can help increase productivity, efficiency, and profitability in farming operations. Additionally, it helps farmers adapt to changing environmental conditions and market demands.
Selective breeding
False. Selective breeding, practiced by farmers, involves intentionally choosing specific individuals with desired traits for breeding purposes. Natural selection, on the other hand, refers to the process by which organisms best adapted to their environment tend to survive and reproduce, leading to evolutionary changes over time.
This is called selective breeding or artificial selection, opposed to natural selection.