Match each communication example with its channel or role.

Answer

Pheromones in urine - Chemical communication detected by smell, Cow-to-cow mounting observed by a bull - Visual cue, Distress call - Acoustic communication, Touch - Tactile communication

Explanation

Each pairing follows the communication channel described in the material. Urinary pheromones provide chemical information detected through smell; observed mounting provides visual information; distress calls are sounds and therefore acoustic; and touch is tactile communication.\n\n**Key takeaway:** Identify a communication channel by the sensory information carrying the message.\n\n**Glossary:** **Acoustic**: Sound-based; **tactile**: Touch-based; **chemical communication**: Signaling through chemical substances.

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