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This giant fish feeds its babies with milk like a mammal
The arapaima is the largest freshwater fish in the world, growing up to 3 meters long and weighing around 200 kilograms. But size isn’t the strangest thing about it. Both male and female arapaima ...
A keystone species of the Amazon River ecosystem, the arapaima is a powerful predator known by many names. Mike Bock Reaching up to 10 feet (3 meters) long and weighing 440 pounds (200 kilograms), ...
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