Male dogs use what in their urine to mark their territory?
hydrocarbons volatile substances kinetic energy an area swollen with pus Chemical energy competing for resources add a solute Positive charges
A B C D E F G H
Generally, pheromones are volatile substances.
Male dogs use volatile substances in urine to mark their territory.
Male dogs use what in their urine to mark their territory? (A) hydrocarbons (B) volatile substances (C) kinetic energy (D) an area swollen with pus (E) Chemical energy (F) competing for resources (G) add a solute (H) Positive charges