5.4 Eutrophication 5.4.1 Outline the processes of eutrophication. Eutrophication is the addition of excess nutrients to a water system‚ which leads to the growth and subsequent death of algae‚ which reduces the dissolved oxygen available for other aquatic organisms. The main stages or steps of eutrophication are (in order): Nutrients wash into a river or stream. Algae grow quickly in response to the added nutrients. The algae block sunlight to aquatic plants‚ so photosynthesis slows‚ and
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learning theories are Robert Gagné and Benjamin Bloom. Gagné believed that conditions of learning must be in place prior to instruction. Moreover‚ Bloom views learning as a hierarchical progression where instructors develop goals and outcomes in their instructional design to engage the student. Each theorist has common and contrasting views about how learning occurs. In addition‚ both are credited for laying the foundation for instructional design. Bloom and Gagné Learning theories are thought to help
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Sydnie Sivongxay ENG 2000 Christy Williams 23 February 2013 "By and By" by Amy Bloom "By and By" by Amy Bloom is told through a first-person narrative from the perspective of the deceased protagonist’s roommate. Though the narrator shifts in and out of past and present tense‚ the story is simple. Anne (the protagonist) went on a camping trip with her boyfriend Teddy‚ and Eugene Trask (the antagonist) suddenly appeared to murder Teddy‚ then he kidnapped Anne‚ resulting in her missing
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Bloom ’s Taxonomy and Nursing Education Beverly Andrus NUR/427 Health and Chronic Disease Management January 9‚ 2012 Myra Ball Bloom ’s Taxonomy and Nursing Education Bloom’s Taxonomy model has three domains. These are cognitive‚ affective‚ and psychomotor. Nurses use these three domains when they are teaching patients. It takes knowledge‚ attitude‚ and skills for patients to learn something new that they will need to know to take care of themselves effectively. Nurses use Blooms educational
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move around. 8. I do not know if the protists I saw were free living or parasitic. 9. The white blood cells in our body are like an amoeba. 10. 11. Drinking water is kept free of protists by filters and chlorine. 12. a) Red tide is red algal blooms that affect shellfish‚ making them bad too eat. b) When shellfish are infected with red tide‚ they are bad for humans to eat. 13.Spirogyra Porticalis (green alga) has spiral chloroplast.
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5.Explain how a Harmful Algal Bloom can impact an ecosystem. The toxins can be spread throughout various organisms as of humans and the food chain. If the consistent blooms it can block the light from reaching into the water and it can cause many organisms dead. 6.Create a chart or Graph showing the estimated economic impact of HABs on the United States over three years. You may use any type of chart or graph you wish. If you need some help with charts or Graphs click on the Graphs and Chart Help
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upwelling affect phytoplankton numbers? How? * Yes. It would decrease phytoplankton * How does a decrease in phytoplankton affect the rest of the food web? * There would be a decrease in everything else * Know that harmful algal blooms do not cause erosion * If phytoplankton help reduce carbon dioxide on Earth‚ what would an increase amount of phytoplankton do for carbon dioxide amounts? * It would reduce carbon dioxide more Marine Iguanas (Lesson 04.07) * What
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Unit 3. Assignment 1: Bacterial Growth Rates 1. Mediums that could be used to determine shigellosis include Btilliant Green Agar‚ and Triple Sugar-Iron Agar. Expected results in a confirmed case of shigellosis are as follows: Brilliant Green Agar – Isolated Shigella colonies which do not ferment lactose or sucrose and appear red or white in color with no growth to trace growth on the Agar plate will be present. Triple Sugar-Iron Agar – Presence of Shigella will manifest as a red slant with
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Father “Anyone can be a father‚ but it takes someone special to be a dad‚” says Anne Geddes. In Master Harold and the Boys‚ Sam is that special person. Sam has been working for Hally’s family for a long time. He troubles about Hally in ways that only a father would. He has witnessed first hand how Hally needs a father figure in his life‚ somebody to be responsible‚ to help with his homework‚ to give him advice‚ somebody to tell him the difference between right and wrong. Sam and Hally discuss things
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Stage 1 English Text response “Master Harold … and the boys” What messages appear in the world presented in ““Master Harold”…and the boys” and how are these shaped by Fugard’s choices? The play “Master Harold … and the boys” is a captivating drama written by Athol Fugard. The story is about two black South Africans named Sam and Willie who serve Hallie‚ a young white boy. It exposes the injustices within society during the 1950’s and the hierarchy of skin colour. Athol Fugard introduces
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