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Focus questions

Page history last edited by Charles Forstbauer 10 years, 1 month ago



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.

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