Which behavior is an example of how animals defend their teritory

Many animals rely on smells to mark their territories, spraying urine, leaving droppings or rubbing scent glands around the territories' borders. Approaching animals will be warned off the territory without ever encountering the territory's defender.

Explanation:

answer; //the above statement is (false);

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.