1. Briefly describe how respiration occurs in sharks. What structure, which allows a bony fish to respire...

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Biology

1.Briefly describe how respiration occurs in sharks. What structure,which allows a bony fish to respire without moving, do they lack ?
2. Mushrooms undergo the fusion of nuclei (karyogamy) inspecialized regions of the fruiting body called_________________.

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Q1 In sharks gills help in the process of respiration there are 57 pairs of gill arches in them each having a gill slit In sharks operculum is absent which covers the gills acting as a lid in case of bony fishes they are present In case of sharks they have spiracles found behind the eye which helps them in taking water inside Sharks use gill slits to oxygenate their blood when they move forward water enters inside their mouth and crosses over their gills this is called Ram See Answer

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