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Fish vs. Turtle
Emperor cichlid parents push and shove a much heavier terrapin to protect their young from being eaten.
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المشاهدات:637
بواسطة: يوتيوب العرب
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Robot Fish
A robotic fish developed by scientists from Essex University is put through its paces in a special tank at the London Aquarium. It works via sensors and has...
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المشاهدات:607
بواسطة: يوتيوب العرب
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