Respuesta :

Answer:

•Circulatory system / Cardiovascular system

•Digestive system and Excretory system

•Endocrine system

•Integumentary system / Exocrine system

Explanation:

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Answer:

The 4 systems found in human boday are:

  • Circulatory system
  • Digestive system
  • Muscular system
  • Nervous system

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