Organisms (belonging to the same species) may adapt in different ways to better exploit different environments or resources-- survival of the fittest. They also may evolve varied characteristics for attracting mates for reproduction. This means that different groups evolve differently. Over time, these groups or populations may become so different that they can no longer breed together -- and separate species are formed.
Answer: B. Front and Back regions
Explanation: The use of different media accounts by Maria is used to demarcate front and back regions. It is usually used to explain the principle of social interaction, showcasing the differences in the attitude of an individual or person in the environment due to time, place or audience.
The front region could be explained as that part of a person which is visible to others and as such Maria tends to shape her attitude and portray a good image in the presence of her employer and professors.
However, In the back region, Maria will feel more relaxed and devoid of pressure to impress her employers or professors. In this region Maria wants to have fun and not act in other to please anyone.
The answer is c. to trim off parts
Answer:
For not receiving any financial help from the grantees, senator Kauffman hands were not tied neither was he unburdened or pressured by the outside forces to undermine the white collar crime investigations.
Step-by-step explanation
In the US the elites that is the political class, bankers and the individual funders do have influence over the State representatives due to their huge donations used in campaigns. In this case Senator Kaufman did not campaign but rather was appointed hence he did not receive any financial help from any third party, therefore his only commitment was to deliver the work he was appointed for.
This differs from other leaders because their allegiance is swayed as they try to please their donors for example; elected officials who received donations from NRA went against the bills that would limit their access to particular weapons.