Which of the following is the primary purpose of intrest groups?

which of the following is the primary purpose of intrest groups?which of the following is the primary purpose of intrest groups?which of the following is the primary purpose of intrest groups?which of the following is the primary purpose of intrest groups?which of the following is the primary purpose of intrest groups?which of the following is the primary purpose of intrest groups?which of the following is the primary purpose of intrest groups?which of the following is the primary purpose of intrest groups?which of the following is the primary purpose of intrest groups?which of the following is the primary purpose of intrest groups?which of the following is the primary purpose of intrest groups?

food chain i would say only because there is competition on getting food and survival

it allows shippers to carry commercial goods, which allows them to save time and money.