which animal has the smallest heart
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Answer:
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Explanation:
Fairyflies
The smallest animal hearts belong to the 0.006-inch long fairyflies. You need a microscope to see its heart, which is a tube running along its back.
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Answer:
The world's smallest heart belongs to the fairyfly. This tiny animal is just 0.2 mm long, and a microscope is needed to see its heart. Hearts are normally about 0.6% of an animal's body mass. Dogs and wolves have relatively large hearts in comparison with their weight, at 0.8%
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