Gills are useful for: Options: A . &nbsp breathing underwater B . &nbsp moving quickly in water C . &nbsp flapping fins D . &nbsp taking in dissolved oxygen and giving out carbon dioxide

Gills are useful for:

Question

Gills are useful for:

Options:

A . breathing underwater

B . moving quickly in water

C . flapping fins

D . taking in dissolved oxygen and giving out carbon dioxide

Answer: Option A
:
A and D

Fishes have gills to breathe underwater. These gills allow them to absorb dissolved oxygen and filter out carbon dioxide.

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