The Cunninghams and Ewells from the novel To Kill a Mockingbird are both poor and belongs to the lowest circle of Maycomb society yet they differ in such a way that Walter Cunningham pays Atticus his services in goods than money. They are also a step above Ewells as they work harder in their land than just rely on welfare.
Explanation:
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Answer:
b. stabilizing selection
Explanation:
Stabilizing selection is a from of natural selection that selects against the two extreme ends of a phenotypic trait while favoring the intermediate phenotypes.
Stabilizing selection is the opposite of disruptive or diversifying selection that favors the extreme forms of a trait.
For example, if a plant inhabits an area with low sunlight and high wind speeds, short plants will not be able to compete for sunlight. Whereas, extremely tall plants may receive mechanical damage from the wind speed.
B as it's not government regulations, technology or funding