Profundal Zone
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The profundal zone is a very cold and ordinary zone, such as an ocean or a lake, located below the range of effective light penetration. This is typically below the thermocline, the vertical zone in the water through which temperature drops rapidly. The lack of light in the profundal zone determines the type of biological community that can live in this region, which is distinctly different from the community in the overlying waters. The profundal zone is part of the aphotic zone. From Wikipedia under the
GNU Free Documentation License 49 sec. www.youtube.com Mon, 04 Feb 2008 19:00:58 PST Olha o rosto do cara que esta junto com a mulher.. acho q nem ele sabia disso hauhauhauahauha uahau Dalhe garganta profunda ... garganta profunda ... 4 min., 23 sec. www.youtube.com Fri, 17 Oct 2008 05:26:59 PDT TDR - Squelch (Fellatio Profunda mix) ... TDR Squelch (Fellatio Profunda mix) ... From Google Video Search: "profundal zone" Eutrophic and oligotrophic . please help me somehow? Q. Which of these are Eutrophic and which are oligotrophic ? Please help somehow! Thank you! 1. receive high inorganic material from area runoff 2.contain very little nutrients 3.are often clear 4. profundal zones often low in oxygen 5.tend to be good trout fishing lakes 6.are oxygen rich 7.are murky with a dense phytoplankton population 8.experience seasonal algal blooms 9.limnetic zone may extend to the bottom PLease help somehow. I really appreciate it! Asked by bryn - Fri Oct 23 18:50:02 2009 - Other - Science - 1 Answers - Comments A. One big thing is that they are opposites of each other. Eutrophic means there are extra nutrients, causing a lot of algae and other plants to grow. Oligotrophic means there is a lack of nutrients, so not much grows. Answered by andrewsmom526 - Fri Oct 23 18:58:24 2009 Earth Science Quiz Help?
Q. Which of the following does not contribute to acid deposition? A) sulfur dioxide B) ozone C) vehicle engine combustion D) NOx E) coal-burning 2. Which of the following most frequently exceeds EPA standards? A) carbon monoxide B) carbon dioxide C) ozone D) lead E) NOx 3. Which of the following contributes to photochemical smog? A) carbon monoxide B) lead C) NOx D) carbon dioxide E) sulfur dioxide 4. Scrubbers ___. A) are pollutants that result from burning wood, charcoal, animal dung, and crop waste B) are endangered endemic birds from South America C) are installed in smoke stacks to reduce acid deposition D) are installed in homes to decrease indoor air pollution E) are an invasive bird species 5. Radon, asbestos, formaldehyde, chloroform, [cont.] Asked by JustWantToKnow - Thu Mar 31 09:44:17 2011 - Homework Help - 1 Answers - Comments A. The first question is "B" ozone. Please give us your best guesses at the rest, and we'll be happy to help you. Otherwise you are just cheating, which violates your agreement. Answered by OzoneGuy - Thu Mar 31 10:27:38 2011 From Yahoo Answer Search: "profundal zone" |
Benthic Zone Information (Organisms, Benthic Region, Surface ... See Also: Benthic Zone; Benthic Zone Fish; Euro zone; Limnetic Zone; Littoral Zone; Profundal Zone; Rift Zone www.laky.org/benthic_zone/encyclopedia.htm Benthic Zone (Organisms, Benthic Region, Surface, Pelagic Zone ... See Also: Benthic Zone Fish; Limnetic Zone; Littoral Zone; Profundal Zone; Rift Zone www.laky.org/benthic_zone Littoral Zone Information (Zone Littoral, Supralittoral Zone ... Benthic Zone Fish; Boreal Cordillera Eco zone (Cec) Dead Zone (Ecology) Intertidal Zone; Limnetic Zone; Littoral Zone; Pelagic Zone; Profundal Zone; Rift Zone www.laky.org/littoral_zone/encyclopedia.htm www.laky.org http://www.laky.org/profundal_zone/encyclopedia.htm http://www.laky.org/promotion/ http://www.laky.org/promotion/products.htm http://www.laky.org/proper_noun/ www.laky.org/urllist.txt From Bing Site Search: "profundal zone" |