Although the two types of organisms are similar in appearance, their ribosomal RNA sequences are very different. In 1977, Woese and his colleagues suggested that the original bacteria kingdom should be divided into two new kingdoms, called Eubacteria and Archaebacteria.
B. false. The cryosphere is made up of all ice.
The area becomes more diverse with more kinds of clams because they don't have starfish there as a threat anymore