Cows, Like Other Animals, Take in Oxygen and Release Carbon Dioxide.

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A post (here, here & here) is doing the rounds on social media claiming that the cow is the only animal on earth that inhales and exhales oxygen. Let's see how true this is. The same post can be found here Claim: The cow is the only animal on earth that inhales and exhales oxygen. Fact: Cows, like humans and other animals, also take in oxygen and release carbon dioxide. Only trees and marine algae can convert carbon dioxide into oxygen. Therefor…