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10 questions from this quiz
They have a large surface area to volume ratio
Directly across the body surface
Balancing gas exchange and water loss
Smaller tubes that tracheae divide into
Air delivered directly to tissues
Consumes O2O_2O2, reducing its concentration
Muscle contraction compresses tracheae
It lowers water potential, water moves out
To minimise water loss
Diffusion pathways must remain short
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