Question

Which all the animals breathe through gills?

Answer 1

Gills:

1. The gills are the respiratory organs.
2. It assists the aquatic organisms in breathing underwater.
3. These organs are composed of proteins.
4. They have a thread-like structure.
5. They aid in the exchange of various ions, and gases.
6. Gills are used for breathing by animals such as fish and prawns.