The cubs eyes are closed and can do little more than nurse and yelp. The tiny bear cubs are just a fraction of one percent the mother bearâs weight, compared to an eight-pound human baby is about seven percent the weight of a 120-pound mother.
A carbocation (/ËkÉËrboÊËkÃ¦taÉªÉn/) is an ion with a positively charged carbon atom.
Urea or carbamide is an organic compound with the chemical formula C O (N H 2) 2.The molecule has two âNH 2 groups joined by a carbonyl (C=O) functional group.Urea serves an important role in the metabolism of nitrogen-containing compounds by animals, and is the main nitrogen-containing substance in the urine of mammals.It is colorless, odorless solid, highly soluble in water, and practically non-toxic (LD50 is 15 g/kg for rats).rea or carbamide is an organic compound with the chemical formula C O (N H 2) 2. The molecule has two âNH 2 groups joined by a carbonyl (C=O) functional group.