When animals that spend most of their time alone need to find a mate, they need to send a signal that is easy to locate and effective over long distances. For this reason, ________ signals are frequently used for mate attraction.
A) chemical and auditory
B) seismic and electrical
C) tactile and electrical
D) tactile and visual

Question

Quizplus · Accepted Answer

Chemical and auditory signals are often used by animals for mate attraction because they can be effective over long distances and are easy for potential mates to locate. Chemical signals, such as pheromones, can disperse widely and persist in the environment, allowing animals to detect potential mates even if they are not in direct contact. Auditory signals, such as calls or songs, can travel long distances and can be used to attract mates even when visual contact is not possible.

When Animals That Spend Most of Their Time Alone Need