Question

What are gills.and where they can be found​

Answer 1

Answer:

gill is a respiratory organ found in many aquatic organisms that extracts dissolved oxygen from water and excretes carbon dioxide.

The gills of some species, such as hermit crabs, have adapted to allow respiration on land provided they are kept moist.

Answer 2

Answer:

Gill helps fish to breath in water

they can be found in fish and many other organisms