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no,gills was fish's respiratory organ.gills has the capability to observe dissolved oxygen from water.
The gills
Gills
Because they just are good jk because the oxygen is already in the solution and it is absorbed into the respiratory system easier.
the type of respiratory organ mollusks have is GILLS.
Internal Gills
gills
Gills
Gills
amphibians breath with the help of both gills and lungs. example frog. frog in its larval stage is called a tadpole and its respiratory organ is gills. in its later stages of life (adult) its respiratory organs changes into lungs
Gills are more efficient at obtaining oxygen, but there is much more oxygen in air to breath through the lungs.
A respiratory medium is the material that an individual breathes from or through. Gills are a sort of respiratory medium for example.