Answers created by Robert M.

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• Are swollen glands a sign of a viral or bacterial infection?
  
• What are the similarities and differences between diffusion and osmosis?
  
• What happens during meiosis that doesn't occur during mitosis?
  
• How does syphilis affect the male reproductive system?
  
• What happens during the lysogenic cycle of a viral infection?
  
• What are the differences between a lytic infection and a lysogenic infection?
  
• What is the difference between active and passive immunity?
  
• How is an HIV infection different from a cold virus infection?
  
• Question #1465c
  
• Why can a child, who has previously been immunized against whooping cough, develop signs of the disease?
  
• Why is hydrogen peroxide both necessary in our bodies and a danger to our bodies?
  
• What is the normal white blood cell count in a healthy female adult?
  
• Question #1f086
  
• Why does vaccination provide long-lasting protection against a disease, while gamma globulin (IgG) provides only short-term protection?
  
• Why does vaccination provide long-lasting protection against a disease, while gamma globulin (IgG) provides only short-term protection?
  
• What is the genetic material in eukaryotes wrapped by?
  
• What are the functions of a cell membrane?
  
• Why is binomial nomenclature useful?
  
• What is the organelle where energy is made in animals?
  
• What is the purpose of having a light source on a microscope?