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In negative frequency-dependent selection such as in the study done on the water boatman insect the incidence of predation leads to an?
Wiki User
∙ 12y ago
Increase in a rare genotype.
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∙ 12y ago
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What is negative selection of immunology?
Immunology relies on both negative selection and positive selection. Negative selection, or non resultant, provides for discounting a method of treatment. Positive selection, or improvement can at times be found by elimination through negative selection.
Why is selection called a negative process in business?
Selection is called a negative process in Business as more candidates who apply for employment are rejected than employed. That is why Selection is called a negative process.
What is a process the eliminates harmful alleles from a gene pool?
negative selection
Alloreactivity is a positive selection step or negative selection step?
Neither. Alloreactivity has to do with a lymphocytes reacting to a foreign antigen. Positive and negative selection are processes of central tolerance which is to say that they deal with a T cell's ability to bind self-antigen.
What is a process that eliminated harmful allele from a gene pool?
negative selection.
What is a process that eliminate harmful alleles from a gene pool?
negative selection.
What is meant by the term adverse selection?
The term Adverse Selection is also known as Anti-Selection and Negative Selection. Adverse Selection is a term referring to a market process when undesired results happen when buyers and sellers have access to different information.
How does a predation affect natural selection?
Predation can affect biodiversity in two ways. In a positive way, predation allows for the biodiversity in an area to flourish, meaning that certain animals/plants being kept 'in check' will allow for other plants and animals to flourish. In a negative way, however, predation can decimate certain aspects of an area - such as a certain plant or animal, and this can affect the entirety of the food web for the area.
What evolutionary concept is indicated when the weakest members of a species is killed off?
Negative natural selection.
How is light refracted when the angle of incidence was 0?
One possibility is that the medium the light is supposed to refract from is a metamaterial, an artificially created material with a negative refractive index.
What is Plants breeding positives negatives selection?
Either positive or negative traits could be selected for in nature, although selection for negative traits is extremely rare. A good example of positive selection at a rapid pace can be seen in antibiotic resistance in bacteria. Negative selection usually occurs in domesticated plants and animals. Let's say you have a very tasty strain of tomatoes. Instead of keeping some so you have seeds for next year you eat, sell or can all of them. This leaves you with no seeds, therefore you've selected out the positive traits of that particular plant. I think this is what you are referring to.
What role do alleles play in natural selection?
Genes are the medium by which inherited traits are passed on to offspring. It is inherited traits, and thus genes, that receive positive or negative selection.
