Well, you see Pure Breeds is when the puppies are breeded by the same type of dog. For example my dog is a pure breed Yellow lab. His mom was a yellow lab and so was his dad. They have more quality and are mostly better looking.
self-fertilizes to produce offspring identical to the parent
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.
It is called cross-breeding, selective breeding or hybridization.
genetic breeding means mixing the character of two breeds by gene transfer, this is commonly done on cotton plants to get good quality of cotton and also household animals for the benefit of the society. Anil Trali
natural selecion
Breeding is when you let 2 animals mate to produce offspring. A good sentence would be, he decided to start breeding his Dalmatian dogs.
A specific trait. There are true-breeding tall pea plants and true-breeding short pea plants, etc... .
a place where animals breed and produce their babies.
selective breeding
By using selective breeding the farmers can get bedder produce out of the offspring of the animals.
Offspring of true-breeding parents are called F2 generation. This is often seen in hybrid breeding programs when they are working to produce a certain trait.
A specific trait. There are true-breeding tall pea plants and true-breeding short pea plants, etc... .