Answers edited by Purple Rose

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• What is an ecological pyramid?
  
• Why did James Madison write the Bill of Rights?
  
• Question #4e596
  
• How do you solve #3+ 3y = - 3#?
  
• What are codons?
  
• What are ribosomes and where are they found?
  
• What foods help bone and muscle recovery?
  
• What is mitosis?
  
• Is entirety a collective noun?
  
• When did plant life begin on earth?
  
• What is transcription?