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How is Natural Selection different from Artificial Selection?
Natural selection is when the traits that make an organism survive and reproduce better in their environment become more common. An example of natural selection would be light moths changing to dark-coloredmoths to adapt to their environment. Like the tree barks they live on turning black, they too would turn dark-coloredfor better survival and an advantage to hide from predators.Artificial selection is intentional breeding for certain traits. An example would be a florist breeding two pretty plants to get a pretty plant..yeah,bad example but you get the idea lol.
The change of Englands Biston betularia moth populations from light colored to dark colored is an example of?
natural selection!
Which type of natural selection favors the average individual in a population?
That would be the Stabilizing Selection where there will me not a lot of genetic variation. The curve of the population allele frequency would be quite thin with the extreme being in the middle.
What is an example of disruption?
Disruptive selection occurs when environmental pressures lead to two extreme genetic variants to be selected for equally. The peppered moth is an example. This moth can have either a light or dark coloration. In England during the Industrial Revolution, increased pollution caused tree bark within cities to turn dark. This favored the dark variation of the moth, since they could more easily blend in with the dark bark to hide from predators. In rural areas away from the pollution of cities, the lighter moth was better able to blend in with trees and escape detection from predators. This led to black moths being more common in cities and light moths being more common in the country.
How is disruptive selection different from directional selection?
disruptive selection favors the extremes of a range of selection Disruptive selection refers to natural selection that favors phenotypic extremes. Example (off the top of my head, but based loosely on reality): Consider a population of seed-eating birds with beaks that range in size, so that big beaks are best adapted to eating big seeds, small beaks are best adapted to small seeds, and medium beaks are best adapted to medium seeds. Now suppose that the source of medium seeds goes extinct (perhaps because of a fungal pathogen). The bird phenotype with medium beaks looses its food source; selection favors the big and small beaks.
An experiment is performed with peppered moths. The table below shows the populations of light-colored moths and dark-colored moths before and after the trees turned black.?
the dark-colored moths were more fit. ( apex )
Which evolutionary mechanism caused the increase in dark-colored Biston moths in England in the 1800s?
natural selection!
What are the two types of peppered moths?
The two types of peppered moths are the light-colored form called typica and the dark-colored form called carbonaria. These moths became famous for illustrating natural selection during the Industrial Revolution in England.
How did natural selection affect peppered moths?
During the industrial revolution, peppered moths with dark coloration had better camouflage on soot-covered trees, allowing them to avoid predation and survive to reproduce. Over time, the frequency of dark-colored moths increased due to their enhanced survival, demonstrating natural selection operating on the population.
An experiment is performed with peppered moths. The table below shows the populations of light-colored moths and dark-colored moths before and after the trees turned black. Which best describes the re?
Oh, dude, it's like those peppered moths were just chilling on their trees, right? Then, bam! Trees go black, and suddenly the dark moths are like, "Yo, this is our time to shine!" So, they start dominating the scene, and the light moths are like, "Well, I guess we'll just blend into the background now." It's survival of the fittest, man.
If the bark of trees is dark and the moths that rest there are light what might happen to the moths?
The light moths may be more visible to predators against the dark tree bark, making them more vulnerable to predation. Over time, this could shift the moth population towards individuals with darker coloration to better blend in with their surroundings and improve their chances of survival. This concept is known as natural selection.
Which evolutionary mechanism caused the increase in dark colored Boston betularia moths in England in the 1800s?
Natural selection
Which evolutionary mechanism caused the increase in dark colored biston betularia moths in England in the 1800s?
natural selection
Which evolutionary mechanism caused the increase in dark-colore Biston betularia moths in England in the 1800s?
natural selection!
What is the change that occurred in peppered moths is an example of what?
The change that occurred in peppered moths, where the dark-colored moths became more prevalent in polluted areas, is an example of industrial melanism. This phenomenon demonstrates how natural selection can drive changes in populations based on environmental factors, such as pollution causing the dark moths to be better camouflaged against soot-covered trees.
Darwin's natural selection worksheet?
I can provide some information on Darwin's natural selection concept. Natural selection is the process by which organisms better adapted to their environment tend to survive and reproduce more successfully. This leads to the passing on of advantageous traits to future generations, eventually resulting in the evolution of species. Darwins' theory of natural selection was a key insight in the development of modern evolutionary biology.
The change of common color from light to dark in the peppered moth was an example of?
The change of common color from light to dark in the peppered moth was an example of natural selection, where darker moths had better camouflage in polluted environments, leading to increased survival and reproduction, and ultimately a shift in the moth population towards darker individuals.
