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Questions and Answers
What unique feature do ocean sunfish lack that most other bony fish have?
What unique feature do ocean sunfish lack that most other bony fish have?
- Colorful patterns
- Scales
- Swim bladders (correct)
- Long fins
How do ocean sunfish primarily eat jellyfish?
How do ocean sunfish primarily eat jellyfish?
- By sucking them in and using suction (correct)
- By chewing them with their beak-like teeth
- By using their fins to catch them
- By swallowing them whole
What is the approximate maximum weight of the largest ocean sunfish?
What is the approximate maximum weight of the largest ocean sunfish?
- 2,500 pounds
- 10,000 pounds
- 5,000 pounds (correct)
- 1,000 pounds
What adaptation allows ocean sunfish to consume jellyfish without being stung?
What adaptation allows ocean sunfish to consume jellyfish without being stung?
What is the general shape of an ocean sunfish's body?
What is the general shape of an ocean sunfish's body?
Flashcards
What is the largest bony fish in the world?
What is the largest bony fish in the world?
The ocean sunfish (Mola mola) is the largest bony fish in the world, exceeding the weight of most adult rhinoceroses.
What unique features does the ocean sunfish have?
What unique features does the ocean sunfish have?
Ocean sunfish have a tall, flat body with a very short tail and lack a swim bladder, which helps most bony fish float.
How do ocean sunfish swim?
How do ocean sunfish swim?
Ocean sunfish are not fast swimmers because of their shape and lack of a swim bladder, often floating near the surface. However, they can dive deep to hunt for food.
What do ocean sunfish eat?
What do ocean sunfish eat?
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How do ocean sunfish eat their prey?
How do ocean sunfish eat their prey?
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Study Notes
Ocean Sunfish: A Unique Fish
- Ocean sunfish are the largest bony fish, weighing up to 5,000 pounds.
- Their bodies are tall and flat, and they lack a swim bladder, unlike most other fish.
- This unique structure makes them poor swimmers, primarily floating near the surface.
Feeding Habits
- Sunfish primarily eat jellyfish, along with other small marine animals, squid, and algae.
- They have beak-like mouths with fused bony plates instead of teeth.
- They suck jellyfish in and out of their mouths, breaking them down into chunks for digestion.
- A special mucus lining protects their digestive system from jellyfish stings.
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Description
Explore the fascinating traits of the ocean sunfish, the largest bony fish known to weigh up to 5,000 pounds. Discover their unique feeding habits and anatomical features, including their beak-like mouths and remarkable adaptations for surviving in their jellyfish-rich diet.
