When walking your male dog, you notice that he urinates on every vertical object in his path. His urine is used to "mark" his territory and serves as a chemical signal to other dogs. What does the urine contain?

Question

Quizplus · Accepted Answer

The urine contains pheromones, which are chemical signals used to communicate with other dogs, marking territory and conveying information such as reproductive status.

When Walking Your Male Dog, You Notice That He Urinates