EVERYDAY SCIENCE

Detailed explanation-1: -Marine ecosystems are characterized by the biological community of organisms that they are associated with and their physical environment. Classes of organisms found in marine ecosystems include brown algae, dinoflagellates, corals, cephalopods, echinoderms, and sharks.

Detailed explanation-2: -Marine Invertebrates Sponges, Cnidarians, Worms, Lophophorates, Mollusks, Arthropods, Echinoderms, and Hemichordates are all animals that lack backbones and are known as invertebrates. Over 98% of species are invertebrates.

Detailed explanation-3: -Bottlenose Dolphin. False Killer Whale. Risso’s Dolphin. Pacific White-sided Dolphin. Polar Bear. Californian Sea Lion. Largha Seal. Emperor Penguin. More items