Through selective breeding or by natural selection.
Selective breeding or artificial selection.
Artificial selection, also called selective breeding, is a form of human intervention in plant or animal evolution.
Most of the domesticated plants and animals you are familiar with have been produced through selective breeding. Dogs, cats, cows, goats, corn, grass, tomatoes, etc .
Yes, artificial selection or selective breeding can be a good analogy for the selection that occurs in nature through natural selection. Both processes involve the intentional or environmental selection of traits that are beneficial for survival and reproduction, leading to changes in populations over time.
Breeding, normally through a process of selection
The term commonly used to refer to the breeding of improved varieties of plants and animals is "selective breeding." This process involves choosing individuals with desirable traits to mate and produce offspring with those traits, ultimately leading to improved genetic characteristics in the population.
Recurent selection is a breeding method where the best performing individuals from one generation are selected as parents for the next generation in order to improve multiple traits over time. This approach is commonly used in plant breeding programs to accelerate the improvement of complex traits such as yield, disease resistance, and stress tolerance by promoting genetic diversity and combining favorable alleles through multiple rounds of selection and recombination. By incorporating recurent selection, breeders can drive genetic gain more efficiently and effectively target desired traits for improvement in plant populations.
Artificial selection interested Darwin because it demonstrated that traits could be modified over generations through selective breeding. This process allowed humans to intentionally choose which traits were passed on to offspring, leading Darwin to realize that a similar natural process could occur in nature, driving evolution through natural selection.
In some cases, the direction of evolution is intentionally controlled by humans. We call this artificial selection, or breeding - as in the breeding of cattle. In all other cases, nobody controls the direction of evolution.
Breeding in is breeding with someone who is related to you. And breeding out is when someone is not related to you. For example lets say a girl dog and a boy dog breed they produce a girl dog. The girl dog breeds with her father and its considered breeding in. And the off spring turns out deformed and sick. Out breeding is like when a girl dog breeds with another dog that is not closely related so it is considered out breeding. Hope this solves your answer.
Instead of letting the environment 'select' those that do the best, people in the environment do it instead. It is more or less a rapid form of selection. Corn that we eat on the cob began as a much smaller and tiny cob until now.