Answer:
The sociological significance is that the classification into dominant and minority groups allows the sociology to have an insight into the power relations that configurate the particular society he or she is studying. Besides, it is well known in sociology that aspects like class, power, and the economy are some of the most important to understand any society from an academic point of view.
Answer:
Number of heterozygous population 64
Explanation:
Given data:
Total population of chicken 200
Number of chicken having featherless legs 128, that represent q2 (as they are homozygous recessive)
Total number of chickens = 200
Therefore, the value of 

so q = 0.8, and
p = 1 - q
= 1 - 0.8 = 0.2
The frequency of
Therefore, Number of heterozygous population