New research from marine biologists offers answers to a fundamental puzzle that had until now remained unsolved: why are some fish warm-blooded when most are not? It turns out that while (warm-blooded) fish able to regulate their own body temperatures can swim faster, they do not live in waters spanning a broader range of temperatures.
source https://www.sciencedaily.com/releases/2021/07/210701112702.htm
Friday, 2 July 2021
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