Given the question: You are presented with the question "What use may some animals have for their vocal chords?" and the following answer choices: - support - chiming - exoskeleton - courtship - circulatory systems - reading music - writing - communication Now knowing that sound can be used for communication by animals and sound occurs when a body, such as a vocal chord, vibrates, or moves back and forth, choose the best answer.
The answer is:
communication