Question

how are these sketon unique chereteristics​

Answer 1

Explanation:

- General Features And Its Composition Otoliths are unique characteristics of ear plates of bony fish which helps in steadiness. Gills are the pair of the respiratory organ of fish and some amphibians. There are three pairs of bones that aid gills. These pair of bones is called gill arches which are made of bony filaments.

Answer 2

Otoliths are unique characteristics of ear plates of bony fish which helps in steadiness. Gills are the pair of the respiratory organ of fish and some amphibians. There are three pairs of bones that aid gills. These pair of bones is called gill arches which are made of bony filaments.