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Ravi suddenly notices that he is growing taller rapidly, his shoulders are broadening, and his voice cracks. What stage of life is he entering?

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Question

Ravi suddenly notices that he is growing taller rapidly, his shoulders are broadening, and his voice cracks. What stage of life is he entering?

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Solution

Ravi is entering adolescence (puberty), when hormonal changes cause rapid growth and the appearance of secondary sexual characteristics.

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Chapter 11: Reproduction: How Life Continues - Think It Over [Page 222]

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NCERT Science Exploration [English] Class 9
Chapter 11 Reproduction: How Life Continues
Think It Over | Q 6. | Page 222
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