Endothermy is actually a synapomorphy in the Mammalia, although it could possibly have arisen inside a (now extinct) synapsid ancestor; the fossil history will not distinguish these alternatives. Convergent in birds. This, combined with their treatment for his or her young, underscores their Affiliation with household values and domestic balance. https://fernandour27n.blogstival.com/48952100/what-does-stork-mean