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.
Plankton are a large group of various organisms that drift in waters and are eaten by larger organisms. They consists of very small animals, algae, bacteria and protists. As a group they contain both animals and plants (algae).1 person found this useful.aking the world better, one answer at a time. Plankton is considered an animal, not a plant. it EATS plants, but is not one itself and also uses sunlight (photosynthesis).