Surface area to volume ratio
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Question 1 of 10
1. Question
Which of these is not a factor that affects the need for an exchange system?
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Question 2 of 10
2. Question
How is the surface area to volume ratio found?
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Question 3 of 10
3. Question
Which of the following best describes why very small organisms do not require an exchange system?
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Question 4 of 10
4. Question
What would be the surface area to volume ratio for an organism with a SA of 12.57mm2 and volume of 4.12mm3?
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Question 5 of 10
5. Question
Which of these organisms will have the smallest surface area to volume ratio?
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Question 6 of 10
6. Question
What is the surface area to volume ratio of a sphere with a radius of 5mm?
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Question 7 of 10
7. Question
How can a large surface area be achieved in an exchange system?
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Question 8 of 10
8. Question
Why might an organism with high metabolic activity require an exchange system?
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Question 9 of 10
9. Question
Why must a good blood supply by maintained when exchanging substances?
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Question 10 of 10
10. Question
What type of cells are found in the ventilation system that allows a short diffusion distance?
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