题目
题目
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In bony fishes, a protective flap called the covers the gills.

选项
A.空白1
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The question asks: In bony fishes, a protective flap called the ____ covers the gills. Option presented: 空白1 (a placeholder indicating where the word should be filled in). To solve fill-in-the-blank questions li......Login to view full explanation

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Match the following fish anatomical structure with its function. 1: Exchange oxygen and carbon dioxide with the fish's environment Exchange oxygen and carbon dioxide with the fish's environment 2: Allows fish to maintain equilibrium and stay at any level of water they desire Allows fish to maintain equilibrium and stay at any level of water they desire 3: Provide propulsion and stabilization within the water Provide propulsion and stabilization within the water 4: Sensory organ that detects movement and vibrations in the water Sensory organ that detects movement and vibrations in the water 5: Posterior opening for the digestive, urinary, and reproductive tracts. Posterior opening for the digestive, urinary, and reproductive tracts.

Match the following fish anatomical structure with its function. 1: Exchange oxygen and carbon dioxide with the fish's environment Exchange oxygen and carbon dioxide with the fish's environment 2: Allows fish to maintain equilibrium and stay at any level of water they desire Allows fish to maintain equilibrium and stay at any level of water they desire 3: Provide propulsion and stabilization within the water Provide propulsion and stabilization within the water 4: Sensory organ that detects movement and vibrations in the water Sensory organ that detects movement and vibrations in the water 5: Posterior opening for the digestive, urinary, and reproductive tracts. Posterior opening for the digestive, urinary, and reproductive tracts.

1: brain 2: gills 3: gonad 4: heart 5: Intestine 6: kidney 7: lateral line 8: liver 9: myomere 10: pyloric ceca 11: spinal cord 12: stomach 13: swim bladder 14: cloaca 15: vertebrae

1: anal fin 2: caudal fin 3: caudal peduncle 4: mandible 5: eye 6: fin ray 7: fin spine 8: first dorsal fin 9: lateral line 10: nares 11: operculum 12: pectoral fin 13: pelvic fin 14: scales 15: second dorsal fin 16: vent

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