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Card 6
Front
Why do many organisms need a range of tissues?
Back
Card 7
Front
How do fish get oxygen?
Back
Card 8
Front
What type of circulatory system do fish have? (Single or Double)
Back
Card 9
Front
Describe the fish circulatory system
Back
Card 10
Front
What type of circulatory system do mammals have? (Single or Double)
Back
Card 11
Front
Why do mammals need extra respiration?
Back
Card 12
Front
What three aspects makes a good exchange system?
Back
Card 13
Front
How does a large surface area help form a good exchange system?
Back
Card 14
Front
How does a good blood supply help form a good exchange system?
Back
Card 15
Front
How does a thin barrier help form a good exchange system?
Back
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