Since the adoption of the Bill of Rights â the first 10 amendments to the Constitution, ratified in 1791 â only 17 amendments have cleared the hurdles necessary to be codified in the nation's founding document, the last of which was ratified in 1992.
Other examples are leeches and sand worms. Believe it or not, 75% of the entire animal kingdom is right here in phylum Arthropoda! Arthropods include all insects, spiders and crustaceans so it is a HUGE phylum. Arthropods are known for having protective exoskeletons and segmented legs. Some have 6 legs, 8 legs or even 10 legs but none of them have a backbone.
All animals belong in the animal kingdom. Otherwise, they would not be classified as animals. Animals themselves belong to the kingdom Eukarya, which is comprised of all multi â¦ cellular life. The other two are Bacteria and Archea.The animal kingdom is made up of two groups: vertebrates and invertebrates.Some vertebrates are: mammals, reptiles, amphibians, birds, and fishes.nimals themselves belong to the kingdom Eukarya, which is comprised of all multi â¦ cellular life. The other two are Bacteria and Archea. The animal kingdom is made up of two groups: vertebrates and invertebrates.