Bears belong to the family Ursidae. Ursidae belongs to the order Carnivora. Carnivora belongs to the class Mammalia.
There are no such things as "Growler Bears." There are Grizzly Bears & Polar Bears and offsrpings of those are called Grolar Bears & Prizzly Bears. Yes though, anything that is biological can reproduce.
The class of biological molecule that contains fatty acids is lipids.
Bears are members of class Mammalia.
to me i think bears are
Prostoglandins are lipidic substances.
Proteins are probably the largest class of biological molecules that always contain nitrogen.
Class: Mammaliago to this link for more info:http://en.wikipedia.org/wiki/Brown_bear
Dna
If by biological you mean the phylogeny it's phylum mollusca, class bivalvia, subclass heterodonta
The many ways that monomers of each class of biological molecule can be combined into polymers
Mammalia represents the class level of biological classification, while Hominidae represents the family level.
They are soluble in water