CBSE Class 9 Answered
how is boy different from girl ?
Asked by greatnalin | 16 Dec, 2008, 09:22: PM
Expert Answer
Body and girl differ in a number of physiological, morphological and behavorial aspects. These changes accelerate during puberty. During puberty, major differences of size, shape, composition, and function develop in many body structures and systems. The most obvious of these are referred to as secondary sex charcteristics.
Answered by | 18 Dec, 2008, 03:28: PM
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