Reef Squid & Hawk

Reef Squid Respiratory System

• Gills
• Water is circulated around its gills letting the air in the water go into its gills
• The oxygen is carried through its tissues and the carbon dioxide releses the water

Hawk Respiratory System

• Cellular Respiration
• Cellular Respiration is when cells use oxygen and digested food for energy.
• Lungs

Differences

• The hawk has lungs and the Reef Squid has gills
• The Reef Squid gets its oxygen from air bubbles in the water and the hawk just breathes in oxygen.
• They release carbon dioxide in different ways.