1. (i) Increase in weight. (ii) Sudden increase in height. (iii) Change in body shape. (iv) Change in voice. (v) Increased activity of sweat and sebaceous glands. (vi) Development of sex organs. (vii) Reaching mental and emotional maturity.

    (i) Increase in weight.
    (ii) Sudden increase in height.
    (iii) Change in body shape.
    (iv) Change in voice.
    (v) Increased activity of sweat and sebaceous glands.
    (vi) Development of sex organs.
    (vii) Reaching mental and emotional maturity.

    See less
    • 8