Ocean Sunfish Quiz

What is one reason Tierney Thys finds ocean sunfish fascinating?

• They are the fastest fish in the ocean.

• They play an important role in balancing ocean ecosystems.

• They are very easy to track and study.

• They eat coral reefs.

How does the ocean sunfish benefit the ocean?

• By eating algae that harm coral reefs.

• By keeping jellyfish populations in check.

• By creating shelter for small fish.

• By producing oxygen for other sea life.

Why is studying ocean sunfish a challenge for scientists?

• They are hard to see because they are so small.

• They live in deep, hard-to-reach ocean areas.

• They hide in coral reefs.

• They move too slowly for tracking.

What is unusual about the sunfish's physical appearance?

• They have long, colorful tails.

• They have a flattened body and no tail fin.

• They are shaped like a triangle.

• They glow in the dark.

What does the article suggest about the importance of the sunfish?

• They are a keystone species in ocean ecosystems.

• They are only important to warm-water ecosystems.

• They protect coral reefs from predators.

• They serve as food for large whales.

Why do scientists use tracking devices to study sunfish?

• To measure how deep they can swim.

• To learn about their migration patterns and behavior.

• To see how fast they can swim.

• To protect them from predators.

What would happen if sunfish populations decreased significantly?

• Jellyfish populations could grow too large and harm ecosystems.

• The sunfish's prey would become endangered.

• Coral reefs would grow faster.

• Algae would take over the oceans.

What is one of Tierney Thys's main goals in studying sunfish?

• To help people learn how to cook sunfish safely.

• To understand their role in maintaining ocean health.

• To figure out why they only live in warm waters.

• To stop them from eating jellyfish.

What do scientists know about the ocean sunfish's diet?

• It eats only small fish.

• It mainly eats jellyfish but can also consume other small creatures.

• It eats plants and seaweed.

• It does not eat anything.

What does Tierney Thys say about sunfish migration?

• They stay in one place their entire lives.

• They migrate long distances, which makes studying them harder.

• They migrate only to colder waters.

• They always stay near coral reefs.