The Speedy Cold-Hearted Tuna
By SciShowFrom boclips.com
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Most fish are pretty sluggish in the cold. But the Pacific bluefin tuna is one of the fastest apex predators in the frigid Pacific ocean. Their physiology has adapted to help them retain more of the heat their bodies produce, except when it comes to their cold, cold hearts.
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Explainer
Physical Sciences
General Science
Astronomy
Geography and Earth Science
Life Sciences
Biology
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Advanced Secondary
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