Fish need oxygen.

Meaning: This means that the fish need oxygen to survive. It's like saying, Fishes need oxygen just like we need air to breathe.

Choice of Words: Fish are animals that live in water and have fins and scales. Need is the verb that means to require something for survival or well-being. Oxygen is a gas that is necessary for life and is found in the air and water.

Alternative Expressions

Related Expressions

• Fish need oxygen to breathe.
• Fish food contains nutrients fish need.
• Cold currents carry oxygen to fish.
• Fish breathe oxygen to survive.
• Gills help fish extract oxygen.
• Oxygen keeps fish alive and well.
• Fish tanks need regular cleaning.
• Fish need food to grow healthy.
• Freshwater fish need clean water.
• Fish need water