The calls of various species give more than just emotional information; they also refer to objects and events in the environment. This has led researchers to suggest that human _____ evolved from an emotional vocalization system.

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The Answer of The calls of various species give more than just emotional information; they also refer to objects and events in the environment. This has led researchers to suggest that human _____ evolved from an emotional vocalization system.

The Calls of Various Species Give More Than Just Emotional