Question

In: Biology

Give your own example of how microevolution can happen (include the 4 mechanisms in your answer)....

Give your own example of how microevolution can happen (include the 4 mechanisms in your answer). What is an adaptation and how is it different from a mutation?

Solutions

Expert Solution

Gene frequency change that can occur in a small population within short periods of time is called microevolution. Pesticide resistance, herbicide resistance, and antibiotic resistance are all examples of microevolution by natural selection. It can occur in a population by

Mutation,

migration,

genetic drift, and

natural selection. As all these mechanisms can affect gene frequencies in a population.

Enterococci which are the subdominant members of the human gastrointestinal microbiota. It is generally harmless in healthy individuals. But in elderly and immune-deficient patients it causes endocarditis and a wide variety of other infections. But often acquires antibiotic resistance through the exchange of resistance-encoding genes like plasmids carried on conjugative transposons.

Adaptations are changes or processes of changes by which an organism or species becomes better suited for its environment whereas a mutation is an alteration of the DNA sequence.


Related Solutions

Explain the term identity abuse and create your own example as to how this can happen...
Explain the term identity abuse and create your own example as to how this can happen to someone.
4. Describe the availability tendency in your own words, and give an example of how the...
4. Describe the availability tendency in your own words, and give an example of how the tendency could result in a lack of audit effectiveness. How can the tendency be mitigated? 5. Describe the confirmation tendency in your own words, and give an example of how the tendency could result in a lack of audit effectiveness. How can the tendency be mitigated? 6. Describe the overconfidence bias in your own words, and give an example of how the bias could...
4. The preferred response will include an explanation in your own words, and a good example....
4. The preferred response will include an explanation in your own words, and a good example. From the point of view of an issuing corporation, please describe the primary advantages and disadvantages of issuing preferred stock.
Give an example of a molecular diagnostic test used to determine. Your answer will include the...
Give an example of a molecular diagnostic test used to determine. Your answer will include the disease, the gene assessed, the change being detected and how treatment or choice of further testing may be altered in light of the test results. Cancer mechanisms – changes in endocrine/chemo therapy Karyotyping - FISH Duchenne and MLPA assessment
Describe the rationale behind the retail discounting model. Give your own example of how you can...
Describe the rationale behind the retail discounting model. Give your own example of how you can maximize your own savings if you know the game. Thank you
What are sunk costs? Give an example from your own experience. Please include resources.
What are sunk costs? Give an example from your own experience. Please include resources.
a) Give an example of process clash, from your own experience. b) Give an example of...
a) Give an example of process clash, from your own experience. b) Give an example of metrics abuse, from your own experience.
DISCUSSION QUESTIONS In your own workplace, can you give a good example of a direct cost?...
DISCUSSION QUESTIONS In your own workplace, can you give a good example of a direct cost? An indirect cost? What is the difference? Does your organization use responsibility centers? If not, do you think they should? Why? If so, do you believe the responsibility centers operate properly? Would you make changes? Why?
Give your own example of a plane figure and its quadrature. How does the quadrature of...
Give your own example of a plane figure and its quadrature. How does the quadrature of the triangle depend on the quadrature of the rectangle? Draw a lune like Hippocrates.’ What is the relationship between the large semicircle and the semicircle that contains the lune?
Explain the difference between Microevolution and Macroevolution, and give examples of each. ANSWER IN PARAGRAPH PLEASE
Explain the difference between Microevolution and Macroevolution, and give examples of each. ANSWER IN PARAGRAPH PLEASE
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT