Finding:

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   Leopard shark

   Leopard sharks are bottom feeders, eating worms, mollusks, crustaceans, octopuses, and small fish.
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   Octopus

   Octopuses draw water into their mantle cavity where it passes through its gills. ... They have also been known to catch and kill some species of sharks.
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   Physical characteristics of sharks

   Digestion of the food can take a long time in sharks. ... Its prey consists mainly of invertebrates such as crabs, lobsters, sea urchins and octopuses.
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   Mimic Octopus

   They are prey themselves: like other octopuses their soft bodies made of nutritious muscle, without spine or armor, and not obviously poisonous, it would be a desirable prey item to such large deep water carnivores such as barracuda and small sharks.
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   Caribbean Reef Octopus

   If one Octopus was to go into any other Octopuses lair there would be an inevitable fight. ... It is preyed on mostly by sharks, stingrays and some predatory fish.
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   North Pacific Giant Octopus

   They have also been observed catching sharks, Squalus acanthias, of 3-4 feet in length in captivity. Additionally, consumed carcasses of this same shark species have been found in Giant Pacific Octopus middens in the wild, providing strong evidence that these octopuses predate on sharks in their natural habitat.
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   Pacific sleeper shark

   The upper jaw teeth of the sleeper shark are spike-like, while the lower jaw teeth are oblique cusps and overlapping bases. ... Biology of Sharks and Reys.
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   Orca

   The calf then ate the shark's nutrient-rich liver. ... Cephalopods, such as octopuses and a wide range of squids, and reptiles, such as sea turtles, are also targets.
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   The Most Extreme

   Baby octopuses have to teach themselves how to survive in the wild within a little over a year. ... (No. 4: Shark) Sharks can predict hurricanes.
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    Cuttlefish

    Their predators include dolphins, sharks, fish, seals and other cuttlefish. ... Cuttlefish have ink, like squid and octopuses.

Explore the following pages on Powerset:

• Leopard shark,
• Octopus,
• Physical characteristics of sharks,
• Mimic Octopus,
• Caribbean Reef Octopus,
• North Pacific Giant Octopus,
• Pacific sleeper shark,
• Orca,
• The Most Extreme,
• Cuttlefish