Well, since natural selection uses the enviromment as selector we can see through the fossil record what happened to horses. I will cover two major adaption of horses.Proto-horses, when they lived in forests, has toes. The forests retreated and the plains selected horses that were fusing their toes into hooves over many years of mutation and natural selection. Plains running is better done with hooves, unless you are a wolf or lion. Also in the forest proto-horses were small, as befitted a forest environment, but when the forest disappeared long legs were needed to out run predators and those variant horses that developed them over time in the population survived and reproduced progeny with the same traits and these progeny could improve on those traits being variant themselves.
This process is called natural selection. It is the mechanism by which traits that provide a survival or reproductive advantage to an organism become more common in a population over time.
Natural selection can only work on genetic variation that already exists. So mutation comes first, then natural selection.
It hasn't. Natural selection is a key part of the ecosystem itself.
Natural selection is the mechanism primarily responsible for the development of today's biodiversity.
No, natural selection works on that genetic variation presented to it.
Organisms are affected by Natural Selection because Inherited characteristics affected the likelihood of an organism's survival and reproduction.
Humans
Neutral mutations confer no benefits or handicaps and are therefore not affected by natural selection.
Because of the environment they live in.
When the spanish came to America and brought horses, some of these horses were released into the wild or escaped and they bred and through natural selection only the strongest and hardiest survive into wild horses.
natural selection and heredity Americans are affected with sickle cell anaemia which mostly affects black people.
This is called selective breeding or artificial selection, opposed to natural selection.
Its NaTuRaL sElEcTiOn if you didn't know.
Adaptation does not allow for natural selection: natural selection causes adaptation.
If you're referring to genetic evolution through natural selection, it's far too slow to have been affected by technology, or even civilization. However, technology affects every aspect of human life, so even natural selection will be greatly affected by it given a large enough timescale.
The prefix of natural selection is "natural" and the suffix is "-tion".
No horses are not effected by the oil spill only animals that live in the ocean.So no horses don't get affected by the oil spill.