Environmental Science notes outline - longbranch.k12.nj.us



Aquatic EcosystemsList the six main abiotic factors that influence life in aquatic ecosystems. Define each of these types of living organisms in aquatic ecosystems.Plankton – Phytoplankton –Zooplankton –Nekton –Benthos –Decomposers –Freshwater Lakes Freshwater ecosystems have a very low _________________ level.What is a lentic system?What is a lotic system?Describe each of these zones of freshwater lakes:Littoral zone –Limnetic zone –Benthic zone –Label the littoral zone and limnetic zone in this diagram. Lake can be classified based on their ____________ levels and biological _________________.Define oligotrophic lakes –Define eutrophic lakes - Rivers and StreamsDefine stream –How do rivers form?Describe the temperature, oxygen level, and nutrient level of water in the source zone:Describe the temperature, oxygen level, and nutrient level of water in the transition zone:Describe the temperature, oxygen level, and nutrient level of water in the flood plain zone:What happens at the mouth of the river? Freshwater Inland WetlandsInland wetlands are ____________________ bodies of fresh water.Marsh –Swamp –Bog –Aquatic Light Zones Define the coastal zone – Describe the level of biodiversity in this zone.Why is life so plentiful here?What is an estuary?Define each of these coastal wetlands:Salt marsh –Sea grass bed –Mangrove forest –Describe each of the three main benefits of wetlands.Biodiversity –Flood Control –Pollution Control – What creates the intertidal zone?Where are rocky shores and sandy shores found?Coral polyps use as a source of energy. What do they produce as protection?Define coral reef – What is the biggest limiting factor in open ocean ecosystems?Describe the depth and the amount of light penetrating into each of these ocean light zones. Photic zone – Aphotic zone –Benthic zone –What is the base of the food webs in the benthic zone?What is bioluminescence, and where are organisms that have it found? ................
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