Organism | Respiratory Structure |
Amoeba | Cell membrane |
Five-day old tadpole | Internal gills |
Tapeworm | Body surface |
Land Snail | Lung |
Grasshopper | Trachea |
Organism | Respiratory Structure |
Amoeba | Cell membrane |
Five-day old tadpole | Internal gills |
Tapeworm | Body surface |
Land Snail | Lung |
Grasshopper | Trachea |
Copyright warnings! Do not copy.