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Moorhen chick being fed regurgitated food by an adult Eastern Bluebird regurgitating food. For birds that transport food to their mates and/or their young over long distances — especially seabirds — it is impractical to carry food in their bills because of the risk that it would be stolen by other birds, such as frigatebirds, skuas and gulls.
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A water buffalo chewing cud. The alimentary canal of ruminants, such as cattle, giraffes, goats, sheep, alpacas, and antelope, are unable to produce the enzymes required to break down the cellulose and hemicellulose of plant matter. [2]
The act consists of swallowing and regurgitating various unusual objects. The objects may consist of anything from live animals (live aquatic: Mac Norton ; and live mice: The Great Waldo ), [ 1 ] to light bulbs, billiard balls ( Stevie Starr ) and kerosene ( Hadji Ali ). [ 2 ]
The various types of heart valve regurgitation via insufficiency are as follows: Aortic regurgitation: the backflow of blood from the aorta into the left ventricle, owing to insufficiency of the aortic semilunar valve; it may be chronic or acute.
Ruminantia is a crown group of ruminants within the order Artiodactyla, cladistically defined by Spaulding et al. as "the least inclusive clade that includes Bos taurus (cow) and Tragulus napu (mouse deer)".
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This glossary of chemistry terms is a list of terms and definitions relevant to chemistry, including chemical laws, diagrams and formulae, laboratory tools, glassware, and equipment. Chemistry is a physical science concerned with the composition, structure, and properties of matter , as well as the changes it undergoes during chemical reactions ...