Question

______ are typically outgrowths of tissue or clustered strands of filaments.

Answer 1

gills are typically outgrowths of tissue or clustered strands of filaments.

Answer 2

Gill are typically outgrowths of tissue or clustered strands of filaments.
Any organ (in aquatic animals) that exchanges gases and other dissolved substances between the blood and surrounding water have typically outgrowths of tissues or clustered strands of filaments called gill. In a fish, gill filaments are present.