Question

How many chambers do fish have in their heart?

Answer 1

Fish:

• Fishes are aquatic animals.
• They have gills for respiration.
• They are also cold-blooded animals.
• Fishes have fins for movement and swim bladders.

Chambers in fish's heart:

• The fish have two-chambered hearts, namely the atrium and the ventricle.
• The circulation of the blood in the body of fish is in one direction.
• The atrium fetches the blood, whereas the ventricle's role is to pump the blood carried by the atrium.