Mateo has a fish in a fish tank. Every day, he feeds the fish flakes of food. He also changes the water as necessary. He has an aerator that pumps bubbles into the tank.

Question

Which sentence shows the fish’s need for air?

Mateo has a fish in a fish tank.
Every day, he feeds the fish flakes of food.
He also changes the water as necessary.
He has an aerator that pumps bubbles into the tank.

Answer 1

The sentence that shows the fish’s need for air is: "He has an aerator that pumps bubbles into the tank."