SSM 3301 Final Exam Study Guide 2024 with complete solution

SSM 3301 Final Exam Study Guide 2024 with complete solution nutrients - Answer ️️ -Phosphorus, nitrogen and other constituents that promote plant and algal growth that if excessive can lead to lake degradation. temperature - Answer ️️ -This water quality factor is critical for many fish and other types of aquatic life. Warming may reduce or inhibit some fish from reproducing or thriving in a lake. habitat - Answer ️️ -The water or shoreline conditions need to be suitable for fish and aquatic life to live. If lake shores are developed it may eliminate the native vegetation and reduce the quality of this factor. Peter Sorensen mentions that walleye, a popular game-fish, are threatened with displacement from Wisconsin lakes because of what factor? - Answer ️️ -warmer temperatures According to Dr. Blann's talk on the Earth's Great Lakes, freshwater forms of life are more threatened than terrestrial forms of life. - Answer ️️ -True Over 2000 species in the African Great Lakes region are considered endemic, which means what? - Answer ️️ -They are only found in that region The world's Great Lakes in Africa, North America and Lake Baikal contain how much (as a %) of the world's freshwater when added altogether? - Answer ️️ -72 The invasive "Crown of Thorns" that damages coral reefs is what type of organism? - Answer ️️ -starfish Islands are more resistant than mainland areas to invasion by introduced, exotic species. - Answer ️️ -False The Asian carp which has invaded the Mississippi River and tributaries like the Illinois River is threat to aquatic ecosystems for a number of reasons. - Answer ️️ --They uproot native aquatic plants -The outcompete native fish According to aquatic invasive species guide called "Invaders of the Great Lakes", what is the most common ways aquatic invasive species are spread or introduced to new lakes and rivers? - Answer ️️ -by ship ballast water What is one of the main ecological problems caused by cattail invasion in the article "Cattail catastrophe"? - Answer ️️ -reduced native biodiversity Invasive aquatic plants have negative ecological impacts but don't have any practical negative impacts on recreation or fishing. - Answer ️️ -False According to the Pimental article, Update on the environmental and economic costs associated with alien-invasive species in the United States, about how many types of invasive species have been introduced to the U.S.? - Answer ️️ -50,000 The introduction of the sea lamprey into the region caused what negative impact? - Answer ️️ - damage to Great Lakes fisheries Common reasons that exotic species become invasive when introduced to new environments? - Answer ️️ --Introduced species may be more aggressive or competitive in their new environment -Introduced species may reproduce more rapidly than native species -Introduced species are not kept in check by the pre