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Microevolution is defined as a change in allelefrequencies in a population over generations. Please explain whatan allele is, in genetic terms. Name the three major factorsinvolved in allele frequency changes in populations. Describe, indetail, how natural selection works on individuals, while evolutionoccurs in populations. Include a real or hypothetical example ofthe process of natural selection in your answer other thaninsects and insecticide!Identify the specific natural selection pressure and the specifictrait being selected for in your example.
Let's assume a human decides to eat grasshoppers. How many people could the grasshoppers feed compare to the chickens?
why do scientists measure carbon dioxide levels from a mountain on top of the big island of hawaii ?
Provide a possible explanation as to why this test identifies the presence of cytochrome c oxidase and not the other electron carries.
What is the use of catalase in plants (saying breakdown H2O2 is not enough) Why do they need to produce it? Explain in depth?
the process of generating monoclonal antibodies is labor-intensive and expensive. An alternative is to use polyclonal antibodies. A subpopulation of purified polyclonal antibodies that recognize a particular antigen can be isolated by chromatograp..
Phenyl-Sepharose resin consiss of a phenyl group attached to a matrix of agarose. Suppose you need to use this chromatographic method to separate a mixture of polypeptides consisting of polyalanine, polyserine, polytryptophan and polylysine.
1.Describe how construction of sugars (photosynthesis) and respiration occurred in environments lacking free oxygen and sunlight. 2.Give three examples that can be used in support of the statement that all organisms in existence are descended from..
Name two characteristics of slime molds by stating their mode of nutrition and how they survive conditions unfavorable for growth.
Fluoxetine can also inhibit ATP synthase. Why might long-term use of fluoxetine be a concern?
Deduce the phenotypic proportions in the progeny of the following crosses of autotetraploids. Assume that the four homologous chromosomes of any one type pair randomly two by two
what happens to the components of water molecules that are split during the light reaction of photosynthesis?
An organism has a diploid chromosome number of 12. How many chromatids will be visible during metaphase of mitosis? How many chromosomes will be visible at the end of anaphase in mitosis? For the similar organism, how many chromosomes will be present..
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