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The hot, dense gas existing on the Sun emits energy
Primary Sex Characteristics
Organs directly related to reproduction, which enlarge and mature during adolescence.
Gonads
The primary reproductive organs that produce gametes (sperm in males, ova in females) and various sex hormones; the testes in males and ovaries in females.
Anatomical Structures
The various organs and systems in the body, defined by their physical properties and locations.
Pubertal Process
The biological and physical changes that occur during puberty, marking the transition from childhood to adolescence.
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