quick response to a discussion board

This assignment is very easy and I won’t be home all day to do it. it’s due by 8 a.m tomorrow. You need to do part A and part B and minimum 3 to 5 paragraphs. These are the instructions:

Discussion Board Question 4:

Part A) From a functionalist perspective, what role does culture play in understanding ethnic relations in modern societies?

Part B) Name, explain and illustrate some of the functions and dysfunctions of immigration