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Card 6
Front
What are the trachea?
Back
Card 7
Front
What are the smaller tubes of trachea called?
Back
Card 8
Front
how is oxygen moved in and out of the tracheal system along a diffusion gradient?
Back
Card 9
Front
how does CO2 move in and out of the tracheal system along a diffusion gradient?
Back
Card 10
Front
What is ventilation?
Back
Card 11
Front
How do gases enter and leave the trachea?
Back
Card 12
Front
What can leave the insect when the spiracles are open?
Back
Card 13
Front
Why do insects keep their spiracles closed for the majority of the time?
Back
Card 14
Front
What is a limitation of the tracheal system for gas exchange?
Back
Card 15
Front
Explain why there is a conflict between the need for gas exchange and the need to conserve water in terrestrial insects?
Back
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