Male dogs use urine to mark their territory the same way as they find what
H 2 O humans food shelter a path abcess mates water
A B C D E F G H
All animals emit pheromones to mate.
Male dogs use urine to mark their territory the same way as they find mates
Male dogs use urine to mark their territory the same way as they find what (A) H 2 O (B) humans (C) food (D) shelter (E) a path (F) abcess (G) mates (H) water