Answers created by Lady_A

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• What is the nervous system defined as?
  
• What is aromaticity?
  
• What is the purpose of sweat glands?
  
• Can we say that osmosis is the net movement of water molecules from a region of higher concentration of water to a region of lower concentration of water across a differentially permeable membrane ? Please help to answer . Thanks!
  
• How does blood change during pregnancy?
  
• How can I difference between substitution and elimination reactions?