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Communication Modalities
Grade Level
AP Biology
APB.422 Communication Modalities
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A territorial mammal's mark still affects intruders after the animal leaves, but only until rain washes the mark away. Which modality would an AP Biology student assign to this signal?
A
Visual signal: the rain-removable scent mark would be interpreted from visible color, light, posture, or movement.
B
Chemical signal: the rain-removable scent mark would be interpreted from molecules released into air, water, or onto a surface.
C
Audible signal: the rain-removable scent mark would be interpreted from sound waves detected by a receiver.
D
Tactile signal: the rain-removable scent mark would be interpreted through direct touch, pressure, or substrate vibration.
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