Time, and careful selection of which animals that are allowed to breed.
Let's say you want a long-legged dog. You start by selecting the the most long-legged males you can find, and the most long-legged females you can find, then you let them breed.
Out of their offspring, you then select the most long-legged puppies, and when they're grown, you let them breed.
Keep this up for several generations, and soon you have really long legged dogs.
The same method is used for whatever other feature you want the dog to have.
yes
There are many breeds of dogs.A German Shepherd & A Cocker Spaniel being two different breeds.
The term used to describe the deliberate mating of two different breeds of animals to produce offspring with particular characteristics is called crossbreeding.
Throughout the world, there is an average of 300 species of horses, crossbred to create new breeds used for different needs and competitions.
there are 6000 diffrent rare breeds of sheep in the u.k
Artificial selection or selective breeding.
There are many different kinds of waves, and many different kinds of wave energy, and many different kinds of equipment used to produce such energy. For example, a lightbulb, since light is a form of electromagnetic wave.
The meat breeds of chicken are not really breeds at all but hybrid varieties or a combination of many different breeds. These varieties are selected to produce a strain of bird with meat characteristics that the producer desires most. Some breeds grow faster and larger and others emphasis traits such as large breast meat yield, more efficient feed conversion, or more disease resistance. The strains are often named after the breeding companies that genetically develop them, like Arbor Acres, Ross, Peterson and Hubbard, to name a few. The weakness of these varieties is that they do not lay as many eggs per hen and seldom reach egg laying age. These strains are used by broiler producing companies that commercially produce broilers sold in supermarkets. Some well know breeds used to produce these hybrids are often Cornish cross breeds with australorps or leghorn.
There are many animal breeds that have coats that are used for wool. A few less known animals are the rabbit and goat.
There are more than 300 types of goat in the world.
There are many different dog breeds used as rescue dogs. German shepherds, golden retrievers, st bernards, Portuguese water dogs, and many more. It really just depends on what type of rescue, such as snow, water, search and rescue, it all depends.
Most of the light horse breeds and ponies can jump. While the draft breeds are currently being used to cross breed and produce larger horses for jumping they are generally too large to hold up to jumping themselves.