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I remember years ago reading up about industrialisation and how pollution caused many trees and whatnot to darken considerably with the smog, exposing the light peppered moths and giving the dark peppered moths a better chance of survival.

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An experiment is performed with peppered moths. The table below shows the populations before and after the trees turned black. Based on this data which is a reasonable hypothesis for what happened aft?

The peppered moths with light-colored wings decreased in population after the trees turned black, while the peppered moths with dark-colored wings increased in population. A reasonable hypothesis is that the moths with dark-colored wings had a survival advantage in the new environment as they were better camouflaged against the black trees, while the light-colored moths became more visible to predators.


What percentage of peppered moths were dark by 1900?

About 98% of peppered moths were dark by 1900 due to industrial pollution causing trees to darken, making dark moths more camouflaged and increasing their survival rates.


It was hypothesized that there is a maximum number of worms that can survive under the conditions of bin 1 Is this hypothesis supported by the results of the experiment?

Yes, the hypothesis is supported by the results of the experiment, as the data from bin 1 shows that after a certain number of worms, there is a decrease in survival rate due to limited resources or space. This suggests there is a maximum capacity for worms to thrive in bin 1 under the given conditions.


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.


How does the peppered moth's adaptation help it survive?

The peppered moth's adaptation includes having light or dark color morphs to better blend in with its environment. This helps the moth avoid predators by being camouflaged against the trees or buildings where it rests. Additionally, the moth can switch between the color morphs over generations based on environmental changes, providing a flexible survival strategy.

Related Questions

An experiment is performed with peppered moths. The table below shows the populations before and after the trees turned black. Based on this data which is a reasonable hypothesis for what happened aft?

The peppered moths with light-colored wings decreased in population after the trees turned black, while the peppered moths with dark-colored wings increased in population. A reasonable hypothesis is that the moths with dark-colored wings had a survival advantage in the new environment as they were better camouflaged against the black trees, while the light-colored moths became more visible to predators.


What percentage of peppered moths were dark by 1900?

About 98% of peppered moths were dark by 1900 due to industrial pollution causing trees to darken, making dark moths more camouflaged and increasing their survival rates.


What actors and actresses appeared in Outdoor Heroes - Das Survival-Experiment - 2013?

The cast of Outdoor Heroes - Das Survival-Experiment - 2013 includes: Heinz Kallin as himself


It was hypothesized that there is a maximum number of worms that can survive under the conditions of bin 1 Is this hypothesis supported by the results of the experiment?

Yes, the hypothesis is supported by the results of the experiment, as the data from bin 1 shows that after a certain number of worms, there is a decrease in survival rate due to limited resources or space. This suggests there is a maximum capacity for worms to thrive in bin 1 under the given conditions.


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.


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.


What is the darwinian hypothesis?

That all life forms descend from earlier forms with modifications. Sometimes characterised as "survival of the fittest," the hypothesis actually implies no moral value to a form's present existence.


How does the peppered moth's adaptation help it survive?

The peppered moth's adaptation includes having light or dark color morphs to better blend in with its environment. This helps the moth avoid predators by being camouflaged against the trees or buildings where it rests. Additionally, the moth can switch between the color morphs over generations based on environmental changes, providing a flexible survival strategy.


What is the difference survival rifle and a normal 22?

Mainly weight


How do peppered moths after the Industrial Revolution show the process of natural selection?

The peppered moth had white bodies and wings, peppered with black. This coloration blended well into the original British countryside, hiding them from their predator the birds. Factories of the early industrial revolution covered everything with soot. Now the white stood out against the black surroundings making them easy targets for birds. Over time the white moths were wiped out. But, a few of them were darker in color, these survived and multiplied such that the white peppered moth was replaced buy the dark ones.Black moths were selected for when the trees turned black.the moths with the high fitness were selected forThe black moths were more fit for survival, so their phenotype frequency increased.


What was demonstrated in the darkening of the population of the peppered moth in Europe over a relatively short period of time?

The darkening of the population of the peppered moth in Europe over a relatively short time demonstrated natural selection in action. The change in moth coloration was a response to industrial pollution, where darker moths had a survival advantage in a polluted environment as they were better camouflaged from predators. This phenomenon provided a clear example of adaptation and evolution in response to changing environmental conditions.


Is there any difference between survival time and lifetime?

Component lifetimes in industrial reliability, durations of jobs, and survival times in a clinical trial are examples of event times.