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More cards in this set
Card 6
Front
Describe how the external environment may change quickly.
Back
Card 7
Front
What is the waste product released from cells?
Back
Card 8
Front
Why must carbon dioxide not be allowed in the tissue fluid?
Back
Card 9
Front
What should the pH of tissue fluid be?
Back
Card 10
Front
What acts as a stimulus to remove the waste from cells?
Back
Card 11
Front
How is the internal environment maintained?
Back
Card 12
Front
Why is important that the concentrations of all substances in the blood are closely monitored?
Back
Card 13
Front
Why is a multi-cellular organism more efficient than a single-celled organism?
Back
Card 14
Front
What are the features of a good communication system?
Back
Card 15
Front
How is the short-term control brought about?
Back
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