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Questions and Answers
Which animals exchange O2 with CO2 by simple diffusion over their entire body surface?
Which animals exchange O2 with CO2 by simple diffusion over their entire body surface?
- Sponges (correct)
- Earthworms
- Insects
- Fishes
What do most aquatic arthropods and molluscs use for the exchange of gases?
What do most aquatic arthropods and molluscs use for the exchange of gases?
- Lungs
- Gills (correct)
- Moist skin
- Tracheal tubes
How do reptiles, birds, and mammals respire?
How do reptiles, birds, and mammals respire?
- Through lungs (correct)
- Through their moist skin
- By using tracheal tubes
- By exchanging gases through the body surface
Which group of animals can respire through their moist skin?
Which group of animals can respire through their moist skin?
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Which structures do insects use to transport atmospheric air within the body?
Which structures do insects use to transport atmospheric air within the body?
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How do lower invertebrates like sponges exchange O2 with CO2?
How do lower invertebrates like sponges exchange O2 with CO2?
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What respiratory structures are used by terrestrial forms for the exchange of gases?
What respiratory structures are used by terrestrial forms for the exchange of gases?
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How do most aquatic arthropods and molluscs exchange gases?
How do most aquatic arthropods and molluscs exchange gases?
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In which group of animals can frogs respire through their moist skin?
In which group of animals can frogs respire through their moist skin?
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