Answers created by Rogan T.

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• How many nerve synapses are in the human brain?
  
• What is the function of vesicles in the synthesis of proteins and the release of those proteins outside the cell?
  
• How is a concentration gradient related to the process of diffusion?
  
• How are RNA and DNA different?
  
• Why is photosynthesis important for plants?
  
• How do herbivores differ from carnivores?
  
• Explain why organic molecules are based on carbon.
  
• Why do prokaryotic cells have no nucleus?
  
• How can prokaryotes live without a nucleus?
  
• What is RNA synthesis?