I believe it the answer is B. Men made the tools and hunted for food. I hope this helped.
Explanation:
War?
The Cold War was important because it split the world into two rival sides that came into conflict with each other in a number of places around the world. This conflict has left us with, among other things, a huge aresenal of nuclear weapons, particularly in the US and in Russia.
Answer:
A. fixed action patterns (FAPs)
Explanation:
Fixed action pattern: In psychology, the term fixed action patterns is also denoted as FAP, and is defined as an instinctively active pattern led by animals that causes them to act or behave in a particular behavioral pattern which is considered as unique to their species. The fixed action pattern's behavior continues to exist even if the eggs are being removed or dislocated from a particular scene.
In the question above, the given sequence of behavior is called fixed action patterns.