What uses semiochemicals in urine to mark territory?
koalas bacteria humans dogs bears cats the Sun rabbit
A B C D E F G H
Pheromones are a sub-category of semiochemicals.
Male dogs use semiochemicals in urine to mark their territory.
What uses semiochemicals in urine to mark territory? (A) koalas (B) bacteria (C) humans (D) dogs (E) bears (F) cats (G) the Sun (H) rabbit