In humans which of the following body part(s) has been adapted for speech?
In humans which of the following body part(s) has been adapted for speech?
I. Lungs
II. Nose
III. Tongue
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Correct answer: (A) I, II and III
Explanation
Note: options (c) and (d) are printed identically ("Only III") in the official paper; the official key marks (a).