Answers created by margee

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• Why were organisms in Domain Bacteria and Domain Archaea once classified in the same domain?
  
• What roles do the esophagus and stomach play in digestion?
  
• How do genotype and phenotype relate to each other?
  
• What is the difference between a baby and adult human skeleton system?
  
• Question #87254
  
• What is responsible for our heartbeat, the cerebellum or the medulla?