Fish Classification Chordates 7 Vertebrates 1. Jawless fish (lampreys)4. Amphibians7. Mammals 2. Cartilaginous fish (sharks, rays)5. Reptiles 3. *Bony.
The Digestive System Part 1. How is Food Digested? O Digestion involves: O Breaking down of food into smaller pieces O The mixing of food O Movement through.
Fish Classification
