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Puberty Grade 12 Life Sciences Notes with Activities Questions and Answers
Puberty Grade 12 Life Sciences Notes with Activities Questions and Answers The Grade 12 Life Sciences Notes on Puberty section of this page provides review exercises with questions and solutions to aid students in getting ready for tests and examinations.
Notes
Puberty is the period in humans in which they experience physical changes in their bodies in order to be capable of sexual reproduction.
Physical changes during puberty male and female
| Puberty in males | Puberty in females |
|---|---|
| Stimulated by testosterone | Stimulated by estrogen |
| Growth of male sex organs | Growth of female sex organs |
| Start of the production of sperm cells | Start of the menstrual cycle and production of ova |
| Growth of pubic hair, facial hair and body hair | Growth of pubic hair |
| Development of muscles and deepening of voice | Growth and development of breasts and widening of hips |
Video Lesson on Puberty
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Question and Answers Activities:
Find short and long questions for Grade 12 Life Sciences, which will help you to prepare for the exams, tests, practical tasks, and assignments.
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