Search Results for: Fowls of the species Gallus domesticus
as in most groups of animals, important organs, such as those for propelling the blood, or for aerating it, or those for propagating the race, are found nearly uniform, they are considered as highly serviceable in classification; but in some groups of animals all these, the most important vital organs
, are found to offer characters of quite subordinate value. but it is by no means obvious, on the ordinary view, why the structure of the embryo should be more important for this purpose than that of the adult, which alone plays its full part in the economy of nature. instances could be given amongst...
https://www.freethesaurus.com/important