Mollusca. Andrew An, Fahad Khan, Spencer Fang, Samuel Kim. Generally live in marine environment, but can be found virtually everywhere Some can also be found by hydrothermal vents . Habitat . Uses gills to filter in dissolved oxygen Gills in direct contact with water. Respiratory System.
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Andrew An, Fahad Khan, Spencer Fang, Samuel Kim
Generally live in marine environment, but can be found virtually everywhere
Sends oxygen straight from the heart into the spaces in the tissue, known as hemocoelCirculatory System
They have segmentation because they have specific parts of the body that has specific functions.
Varies but the most advanced is the squid which is about as intelligent as a domestic catCephalization