Meaning of the flag of Algeria: The red star and the crescent represent the religion Islam. White symbolizes peace and honesty; green symbolizes the beauty of nature, hope, and joy; red symbolizes the blood of those killed fighting for independence in the Algerian War (1954 to 1962).eaning of the flag of Saint Thomas and Prince: Green, yellow and black are pan-African colors and also the colors of the Liberation Movement. The red triangle represents the hard fight for independence. The two black stars represent the two main islands of the country.
Trilobites and cephalopods are examples of these multi-celled animals. During the Devonian Period (380 million years ago) southern Minnesota was once again covered by a sea, leaving fossils of fish and corals scattered throughout the area.ossils are the remains of plants and animals found in rock. A fossil can be many things: a bone from a dinosaur, the tooth of a shark, a sea shell or a footprint.
Cephalopods (Cephalopoda) are a group of mollusks that include 3,300 living species. Members of this group include the octopuses, cuttlefish, squid and nautiluses. Cephalopods are exclusively marine animals.They include the largest, most intelligent and most mobile of all mollusks.art of the mantle of a cephalopod forms a siphon through which water is forced. As the water pressure moves through the siphon, it forces the cephalopod forward and in this way produces jet propulsion. Cephalopods also use their tentacles to move and help maintain their velocity.