Artificial and natural selection are two matters which are very different however can be easily confused.
Natural selection describes the process of evolution. Natural selection occurs when there are two animals of the same species who have slightly different features. For example, thousands of year ago, giraffe's had short necks. However one happened out of chance to be born with a long neck. The giraffe could then reach the leaves and eat what the short-necks could not. It was easier for this giraffe to survive and in times of famine where the other giraffe died of starvation, the long-neck did not. He was best adapted to his environment, and so he survived longer, and could breed. His children carried his long neck gene and so survived more efficiently than short necks. As a result the long-neck giraffe thrived and the population grew, while the short necks died out. Soon, all giraffes had long necks due to their one common ancestor.
So:
-Mutated baby with long neck born
-Child better adapted
-Survived
-Bred and passed on genes
-These survived and bred
-Population of long necks grew
-Short necks died out due to starvation
Due to natural selection, which is the process of these adaptions changing, all giraffe's now have long necks.
Artificial selection differs as humans intentional choose mutated offspring and breed them, to create certain characteristics. There is no difference between the processes however evidently survival is not key as the humans look after the animals. The only difference is the key term 'artificial' meaning that there is human interference.
Hope this helps
lofty
Think GMO crops. Not natural selection, we selected them artificially
The similarity between artificial and natural selection is that they are both weeding out unfavorable traits for favorable traits to be well equipped for survival.
These plants and animals were subjected to artificial selection so that the traits humans wanted in the organisms were selected for and the organisms not having these traits were culled. This, with some modification, is a good analogue for natural selection and artificial selection shows how organisms can be shaped over time with the proper selective pressures. The selective pressure of humans in artificial selection and the selective pressure of the environment in natural selection.
I don't think there's a certain type as such. Selection and Elimination can be structured or random. Random is self-explanatory, structured, is based on the individual/the criterion, i.e. I will pick all the green and red Easter eggs out of a packet, etc.
Natural selection and artificial selection are not opposites; rather, they are both mechanisms of selective breeding. Natural selection occurs in nature with environmental factors determining which traits are passed on to offspring, while artificial selection is guided by human intervention to produce specific desired traits in organisms. Both processes involve the differential survival and reproduction of individuals based on their inherited characteristics.
Variation in the organisms under selection. In both artificial selection and natural selection there must be heritable variations that have the possibility of being in the case of artificial selection what the selector wants in the organism and in thje case of natural selection survivability and reproductive advantages.
the difference between the 2 r that natural is the best looking or tasting and artificial is fake
00ss9q
00ss9q
00ss9q
00ss9q
Nature plays no direct role in artificial selection. That is the difference between artificial selection and natural selection. Nature does play some indirect roles in artificial selection. One indirect role is in providing the organisms with which one beings the artificial selection. Another is in influencing the choices of the organism performing the artificial selection.
natural selection occurs due to natural phenomena (e.g. changes in diet or predators).artificial selection occurs due to human generated phenomena (e.g. breeding or domestication).
They depend on natural variation in traits due to mutation.
Natural selection and artificial selection both involve an organism's traits being determined by how much they're favored. Then, the organisms with favorable traits pass those traits on to future generations.However, natural selection is caused by survival; the organisms with traits that increase their chances for survival and reproduction pass on their traits. As for artificial selection, humans purposefully decide which traits (like the most colorful one) of an organism to pass on.The similarity of artificial selection and natural selection is that they both can cause changes in the frequency of population.
Think GMO crops. Not natural selection, we selected them artificially
Natural selection, Evolution, Artificial selection, disasters