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why are structures not removed by natural selection?
Vestigial structures do not harm the organism. Nature selects against only harmful traits.
A small number of finches are removed randomly from the wild and placed in a protected bird area. they need and have plenty of space. why would natural selection not occur in this population?
The population has not reached carrying compacity is correct on apex
How would the carbon cycle and the nitrogen cycle be affected if decomposer were removed from earth's biosphere?
because u can kiss my natural black but
How are vestigial structures not removed by natural selection?
Yes, because vestigial structures can be harmful. For example, some humans are now born without an appendix which ensures they will not be killed via appendicitis. Having a smaller expression of a vestigial structure, like having a smaller appendix, saves on the energy wasted in maintaining an unneeded structure.
What brain area can be removed and humans still live?
back in the early 1900's they did lobotomys and that is where they removed part of the front part of your brain, they did this for disturbed people because the front of the brain is what controls personality and reasoning, they removed that part, the rest needs to be left alone for natural body functions
why are structures not removed by natural selection?
Vestigial structures do not harm the organism. Nature selects against only harmful traits.
Why do molluscs have a soft body?
When they first appeared, they all had a hard shell to protect them, as they evolved and natural selection removed some of their relatives, this trait was removed and (like octopodes and squid) the shell became a vestigial structure and was removed.
How do disease affect natural selection?
Diseases are an agent of selection. Exposed animals that survive the disease process are the ones that live to reproduce. Individuals that succumb are removed from the gene pool. The mechanism of survival could be a more robust immune system or mutation(s) that is/are inherently immune for reasons other than immune response.
Why are vestigial structures not removed by natural selection?
Nature selects against only harmful traits
Why are the natural resource of the arctic island not being removed very quickly?
The natural resources in the arctic are not being removed very quickly because of the permafrost. The permafrost is hard to dig up, pretty much too hard. Because of that, the natural recourses resources are not being removed very quickly!
How are petroleum and natural gas removed from the earths crust?
by drilling wells
Do dolphins defecate?
Yes its a natural system to removed bodily waste
What do lenss do?
replace the natural lens that is removed during cataract surgery
Where can videos of a cast being removed be found?
You can find videos of a cast being removed on Daily Motion, Vimeo and Youtube. The selection all depends on the number of uploads there are of cast removal videos.
What are sinks of air pollution?
Any natural process by which contaminants are removed from the atmosphere.
How are leaders removed?
Regular electionsImpeachmentCoup d'étatPutschAssassinationRevolutiondeath by natural causes
What do intraocular lenss do?
replace the natural lens that is removed during cataract surgery
