Moving a car and flying an airplane
Answer: d. All of the above
Explanation:
Evolution can be define as the change that occur in a particular species over a time. Such changes are because of natural selection of favorable traits responsible for the survival of the organisms under unfavorable conditions.
a. Increasing phenotypic complexity over time: Some of the phenotypic traits make the organism suitable for survival of the species. These traits are transferred to the members of the next generation. This process leads to the development of new species.
b. A change occurring in individuals as a result of selection: The evolution is a change that occur after the process of natural selection as the organism adapts according to the traits they exhibit.
c. Descent with change: The ancestors are the organisms which undergoes changes such changes are transferred to the new generation that is descents.
<h2>Operon </h2>
Explanation:
The possible explanation of the increased synthesis of the protein by an occasional mutation in the promoter is that the mutation could occur in the enhancer sequence
This specific region, enhancer are 200 base pair long DNA elements that is present either upstream or downstream to the transcriptional start site
Activity of enhancer is orientation independent and provide binding site for activators(activators are large proteinaceous complex that initiate transcription)