Most opium imported into the United States is broken down into its alkaloid constituents. These alkaloids are divided into two distinct chemical classes, phenanthrenes and isoquinolines. The principal phenanthrenes are morphine, codeine, and thebaine, while the isoquinolines have no significant central nervous system effects and are not regulated under the CSA.
A peacock belongs to the class Aves, which includes all birds.
It belongs to the class A.
opium (source: science class)
Paramecium belongs to the class Oligohymenophorea within the phylum Ciliophora.
Class is a singular noun so add -'s. The class's test.
A goose belongs to Class Aves.
it is belong to the class INSECTA.:)
Perch belongs to the Perciformes, the large order of vertebrates.
The tarantula belongs to the class Arachnida.
Pelicans belong in the class of Aves.
A fly belongs to the class Insecta.
Aspergillus belongs to class : Eurotiomycetes