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.
Barnacle is a small but a hardy saltwater animal belonging to Arthropoda phylum along with being put in the class Crustacea and the order Cirripedia.Barnacles are usually found attached to ships, rocks, wharves, marine animals and to other hard surfaces.o, at a glance youâll surely identify them as molluscs. Another interesting fact about barnacles is that they stand on its head. Habitats : Usually, barnacles are found in hard surfaces like boat hulls, rocks, jetty piles and even on the body of other marine animals like turtles and whales.