Question

identify the gaseous exchange surface in fish and explain how it is adapted to perform its function efficiently

Answer 1

Exchange of gases in fish is very efficient because of: the large surface area of the gills. the large surface area of the blood capillaries in each gill filament. the short distance required for diffusion – the outer layer of the gill filaments and the capillary walls are just one cell thick.

Answer 2

Answer:

Fishes takes in oxygen through gills

Explanation:

When fishes takes in water there nerves in gills absorb oxygen from water and release out water

So like this fishes are able to take in oxygen and survive in water