A specialized bone cell that produces and deposits the matrix that is needed for the development of new bone and consists primarily of collagen fibers. Osteoblasts are formed from osteoclasts on the outer surfaces of bone and in bone cavities, and bone deposition takes place constantly in living bone. As new bone grows and hardens with the addition of calcium and phosphate, osteoblasts become embedded in the bone matrix and develop into osteocytes.
Making the world better, one answer at a time. Many animals live in Rome. The Brown Bear and European Lynx, which were thought to be extinct in Italy, have made a comeback. Other animals include Italian Deer, Italian Porcupine, Wild Boars, and over 70 species of birds, including seagulls, starlings, and the Hoopoe Bird.
) The Circus Maximus was built in 326 B. C. , in Rome, with a purpose of controlling the cityâs mobs. The government also provided free grain to the poor. The Colosseum (in the second picture) was also built in the Roman Empire with a purpose of entertainment as well. Question Number Two How the Romans built a world empire begins with the land they lived in, and how the ability of resources affected Romeâs development as an Empire.