Oceanography— Biological Oceanography Objectives 1. Compare and contrast adaptations for living in the following ecosystems: a. Intertidal zones/Coastal (rocky coast vs. sandy shores) b. Kelp forests c. Coral reefs d. Pelagic sea (open ocean) i. Sunlight zone ii. Twilight zone iii. Midnight zone e. Southern ocean f. Hydrothermal vents 2. Describe characteristics of the six ecosystems above. 3. Recognize producers, consumers, and decomposers in the ecosystems above. 4. Understand the difference between a food chain and a food web. 5. Trace food webs and energy transfer in the ecosystems above. 6. Compare and contrast variations with adaptations. 7. Define symbiosis. 8. Be able to recognize and describe various symbiotic relationships: a. Mutualism b. Commensalism c. Parasitism Key Terms Ecology Population Community Habitat Ecosystem Variation Adaptation Food chain Food web Producer Consumer Primary Consumer Secondary Consumer Tertiary Consumer Decomposer Symbiosis Commensalism Mutualism Parasitism Pelagic Chemosynthesis Photosynthesis