Question

3. Give functions of: Gills​

Answer 1

Explanation:

Gills are tissues that are like short threads, protein structures called filaments. These filaments have many functions including the transfer of ions and water, as well as the exchange of oxygen, carbon dioxide, acids and ammonia.

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Answer 2

Answer:

helps in respiration in fishes

Explanation:

gills are the respiratory organs in the body of fishes and some arthropods which helps in gaseous exchange between atmosphere and body of the organism