Examlex
Which of the following statements is false?
Countercurrent Exchange
A mechanism in organisms where two fluids flow in opposite directions, exchanging properties (such as heat or solutes) to allow for efficient transfer.
Concurrent Exchange
A mechanism often seen in biological systems where two substances flow in opposite directions and exchange properties or elements, enhancing efficiency.
Oxygen Extracted
The process of removing oxygen from a compound or an environment, often to produce a specific chemical reaction.
Spiracles
Small openings on the surface of some animals, like insects, that lead to the respiratory system, allowing gas exchange.
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