Which of the following is true about foreign and domestic affairs?
they are completely separate types of policy issues that do not affect one another.
leaders must consider how one type of policy may affect the other since they relate.
the president and senate are the only groups making decisions on these policy issues.
officials are separated by which type of policy they work on and ignore the other type.

Explanation:

Domestic affairs are expansive and can cover different issues vital to society; for instance, there are social local strategies covering pretty much every social issue you can consider. Fetus removal, the death penalty, aggressive behavior at home, human dealing, vagrancy, unlawful medications, and so forth are altogether models. Household arrangements help to unravel issues by advancing plans, laws, or even projects to make enhancements inside society.  

Foreign affairs are the choices and decisions a nation makes, related to another, to improve a personal satisfaction, taking care of an issue, helping a defenseless populace, and so on. Remote approach has to do with the choices, understandings, and settlements made between at least two countries for the improvement of both.

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