Are Manta Rays Cold-Blooded or Warm-Blooded?

Are Manta Rays Cold-Blooded or Warm-Blooded?

Manta rays may not be warm and cuddly, but they’re not your typical cold-blooded creatures either. These graceful giants don’t fit neatly into a single category: while technically cold-blooded, they evolved to warm up certain parts of their body, giving them an edge...

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