Celenterate PowerPoint PPT Presentations

Coralii au 40 de metri inaltime(recifuri de corali) ... pe care traiesc indivizii formati din tentacule.Marea bariera de corali se vede dupa luna.Au forma si ...

Nestled between the foot of Mount Vesuvius and the Mediterranean Sea, lies Torre del Greco, the capital city of coral and cameos, overlooking the bay of Naples. The population of this Italian community has grown to more than 100,000 -- no fewer than 5,000 used to participate in the development of cameos and coral designs. Exquisite cameos and workings in coral and gold leave this quiet community daily and travel around the globe.

ECOLOGIE ECOSISTEME MARINE ECOSISTEME MARINE Oceanul planetar, reprezentat prin totalitatea marilor si oceanelor, ocupa 71% (361 milioane km2) din suprafata Terrei ...

ECOLOGIE ECOSFERA Teoria generala a geosferelor concentrice ale Pamantului a fost formulata prima oara de geologul E.Suess (1875). Principalele geosfere de la ...