Some frogs have teeth on their upper jaws and mouths, with one species having both upper and lower sets, while others are toothless. Frogs have lost and regained teeth over 20 times in their evolution, more than any other vertebrates, likely due to their diet of small invertebrates. This phenomenon of losing and regaining traits goes against evolutionary rules, such as Dollo’s Law of Irreversibility, seen in other species like limpets and lizards.
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Howe confident 'irreplaceable' Isak will stay at Newcastle
Eddie Howe expressed confidence that Alexander Isak will remain with Newcastle after the transfer window, despite concerns surrounding the striker's future. Isak was sent home before the friendly loss to Celtic due to the distractions related to his status, with Howe labeling the player as "irreplaceable." Explain It To Me Like I'm 5: Eddie Howe believes Alexander Isak will stay with Newcastle, but he let him go home before a game to help him think...
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