Endothermy is often a synapomorphy in the Mammalia, even though it might have arisen inside of a (now extinct) synapsid ancestor; the fossil file doesn't distinguish these prospects. Convergent in birds. Trabajan a un ritmo endiablado que es imposible seguir, ni falta que hace porque lo dejan todo perfectamente organizado. https://tarotbizum24679.blogscribble.com/36767736/helping-the-others-realize-the-advantages-of-servicio-técnico-de-camión-grúa-en-la-rinconada