Giraffes have long necks, which they use to browse the leaves of trees. They also have slightly elongated forelegs, about 10% longer than their hind legs. Like nearly all mammals, a giraffe has seven neck vertebrae, which are extremely. elongated.
A crustacean is an organism that belongs to the Kingdom Animalia, Phylum Arthropoda, and in the class Crustacea. Examples of the organisms belonging to this class are lobsters, woodlice, krill, shrimp, barnacles, crayfish, and crabs.
Phylum Arthropoda. Members of Subphylum Crustacea (the Crustaceans) comprise a large group of arthropods. The group contains familiar popular marine food animals such as lobsters, crabs, shrimp.While mainly found in salt and freshwater environments, there are also terrestrial Crustacea such as woodlice and isopods.Crustaceans have three distinct body parts: head, thorax, and abdomen (also called a pleon).he group contains familiar popular marine food animals such as lobsters, crabs, shrimp. While mainly found in salt and freshwater environments, there are also terrestrial Crustacea such as woodlice and isopods. Crustaceans have three distinct body parts: head, thorax, and abdomen (also called a pleon).