11.21: Ocean Ecosystems Difficulty Level: Basic Created by: CK-12 % Progress MEMORY METER This indicates how strong in your memory this concept is Practice Progress % % Practice Now MEMORY METER This indicates how strong in your memory this concept is Share Add to Library Turn In Read Practice Resources Details Loading... Notes/Highlights Having trouble? Report an issue. Color Highlighted Text Notes Show More Vocabulary Language: English ▼ English hydrothermal vent Stream of heated water that enters into the ocean at a mid-ocean ridge. intertidal Zone at the shoreline that is below water at high tide and above water at low tide. reef Large underwater structure created from the calcium carbonate skeletons of coral. Image Attributions Show Hide Details Description Describes organisms found in varying ocean ecosystems. Learning Objectives None Related Materials Ocean Ecosystems Difficulty Level: Basic Authors: Dana Desonie, Ph.D. Tags: Chemosynthesis hydrothermal vent intertidal zone (3 more) oceanic zone reef SCI.ESC.830.L.2 Subjects: science Earth Science Concept Nodes: SCI.ESC.830 (Ocean Ecosystems) Grades: 6 , 7 Date Created: Jan 04, 2013 Last Modified: Aug 29, 2016 Vocabulary None Save or share your relevant files like activites, homework and worksheet.To add resources, you must be the owner of the Modality. Click Customize to make your own copy.