Question

how does respiratory system of fish differ from insects​

Answer 1

Answer:

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Fish and other aquatic organisms use gills to take up oxygen dissolved in the water and diffuse carbon dioxide out of the bloodstream. Some insects utilize a tracheal system that transports oxygen from the external environment through openings called spiracles.

Answer 2

Explanation:

Fish and other aquatic organisms use gills to take up oxygen dissolved in the water and diffuse carbon dioxide out of the bloodstream. Some insectsutilize a tracheal system that transports oxygen from the external environment through openings called spiracles.