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1. Sharks are ancient. 2. Before there were dinosaurs, there were sharks. 3. Their bodies and behaviors have changed over time. |
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1. Sharks live in the ocean. 2. They live in warm water. 3. Most can survive in salt water. |
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1. Most sharks born are alive. 2. They emerge from their mother fully formed and ready to hunt. 3. Tiger sharks have 80 pups. |
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1. Nearly are sharks are carnivores. 2. Whale shark is 50 feet long. 3. No shark has teeth for chewing. |
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1. In murky water or near darkness, a shark can locate prey. 2. Sharks have lateral organs. 3. These organs can detect movement in the water. |
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1. People should not kill sharks. 2. Even though there’s a law people kill sharks. 3. People kill over a million sharks a year. |



















