Teeth – Did you know?

Sharks have a unique dental system where they can grow an endless supply of teeth. Their teeth are arranged in rows, and if one falls out, a new one from the row behind takes its place. Throughout their lifetime, sharks can grow approximately 20,000 teeth.

What unique ability do sharks have regarding their teeth?

• They can grow teeth only once in their lifetime.

• They can grow teeth in different shapes.

• They can change the color of their teeth.

• They can grow an endless supply of teeth.

How are shark teeth organized in their mouths?

• Randomly scattered.

• In multiple rows.

• In a circular pattern.

• In a single row.

What happens when a shark loses a tooth?

• The tooth regrows in a different location.

• A new tooth from the row behind moves forward.

• It grows back immediately.

• The shark cannot replace it.

Approximately how many teeth can a shark grow in its lifetime?

• 5,000 teeth

• 20,000 teeth

• 50,000 teeth

• 10,000 teeth

Why is the ability to grow new teeth important for sharks?

• It allows them to maintain their hunting efficiency.

• It helps them change their diet.

• It makes them more attractive to mates.

• It helps them swim faster.