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FEATURE PowerPoint Presentation

FEATURE

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FEATURE

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  1. FEATURE MALE FEMALE ovaries testicles endocrine gland testosterone estrogen/progesterone hormones small large relative size of cells constant/throughout life once a month/ up age 50 reproductive timing millions/lots 500/ low number relative number of cells smell, hair, penis enlargement, shoulders, etc., growth menstruation, growth, breast development, hips, etc. changes at puberty