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Minggu, 20 Mei 2012

REPRODUCTION SYSTEM OF HUMAN


Question for 9 grade
1. Mention the ductus of sperma in human (male)!
2. Mention the duct of ovum in human (female)!
3. What the gland produces estrogen, progesteron, LH and FSH?
4. What the influence of estrogen?
5. mention part of :
     a. eye
     b. nose
     c. skin
     d. ear
     e. tongue
 

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