15. Name two animals which breathe through gills.
Here are some examples of animals of animals with gills: Giant oceanic manta ray (Mobula birostris) ... Whale shark (Rhincodon typus) ... Pouched lamprey (Geotria australis) ... Giant clam (Tridacna gigas) ... Nudibranchs. ... Southern crested newt (Triturus karelinii) ... Marine polychaetes. ... Big blue octopus (Octopus cyanea)
