"Did you know manta rays cannot stop swimming? Manta ray skeletons are made entirely of cartilage, which bends easily so the manta ray can flap and curl its pectoral fins. Discover more about this intriguing underwater dweller in [this book]"--
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"Did you know manta rays cannot stop swimming? Manta ray skeletons are made entirely of cartilage, which bends easily so the manta ray can flap and curl its pectoral fins. Discover more about this intriguing underwater dweller in [this book]"--
Read Less
