NOT FOR POINTS!!!!!!
But you may want to work out the answers!
1 describe chordates - characteristic
2. Why are amphibians considered an intermediate between fish & reptiles?
3. Invasion of the land
4. Heart evolution
5. Lung evolution
6.Explain circ system and blood
7. Bloof flow
Don't write about this here - just know it!
8. Lung structure and function
9.& 10 Digestion and digestive system. 2 types of digestion (chem & mech) Chemical break down of nutrients
11 excretory system
12 system overview: how are they all related.