It's false. The mid-nineteenth century is the mid 1800's.
Answer:
Battle of Stalingrad-1942
Complex behaviors that are innate, fixed, and universal are called instincts.
Instinct is a fixed response to a certain stimulus, or inclination towards a certain behavior which is universal, meaning that it happens in every organism. Instincts are innate, meaning that you are born with them and cannot learn them.
