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____________________ refers to the sea floor where the community is strictly heterotrophic.
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- The image above is a screenshot taken from an online image sharing website, imgur, showing flowers that allegedly grew from the aftermath of the Fukushima Nuclear Powerplant disaster in 2011 “Do you think this post provides strong evidence of the actual conditions of the area?” Answer in the text box provided in no more than fifty (50) words.In not more than 200 words or 5 sentences, answer or explain the following situation. In a seagrass ecosystem, nutrients restrict primary production under low nutrient (oligotrophic) conditions, while light becomes the limiting factor under high nutrient (eutrophic) conditions. Discuss how this happens with respect to the three primary producers (seagrass, macroalgae, phytoplankton) as the condition changes from oligotrophic to eutrophic.Write T on the blank provided if the statement is correct. If it is false,underline and replace the word(s) with the word(s) that will make the statement true ___________________ Microbial diversity is an indication of a poor fertility of the soil.___________________ Bacteria dominate the soil biomass with 103 cfu/gram soil, while fungiare most abundant in numbers.___________________ During symbiotic association between mycorrhizal fungi and host plant,fungi receive nutrients and other organic compounds from the plant and fungi provide the plantwith enhanced capabilities to transform nutrients.___________________ Substitutions in the tetrahedral and octahedral layers of the clay mineralmay leave negative charges on the edges of the mineral.___________________ The hydroxy groups on the broken bonds at the edges may give positivecharge upon ionization when the pH is alkaline.
- EXPLAIN HOW THE TROPHIC LEVELS OF THIS ECOSYSTEM, FOOD WEB AND FOOD CHAIN AFFECT THE NUTRIENT CYCLING IN THE ENVIRONMENT. ( ANSWER IN ESSAY FORM MAXIMUM OF TEN SENTENCES.)____________________ are environments which are at least intermittently inundated with water, are usually highly productive environments, and can act as carbon sinks.Lining a nest with warm insulating materials is an example of __________________________ thermogenesis
- What is the Golden Arrow and name two ways it creates environmental issues? STRONG PARAGRAPH REQUIRED.Nitrogen ______________ converts _________ to _____ for organisms to use.Please select any ten (10) of the following terms and provide brief, but complete definitions (1-2 sentences) of: Freshwater wetland, hydric soil, obligate hydrophyte, facultative hydrophyte, halophyte, oligohaline esturarine wetland, spring high tide, low salt marsh, zonation, N.W.I., Ramsar, wetland restoration
- The image above is a screenshot taken from an online image sharing website, imgur, showing flowers that allegedly grew from the aftermath of the Fukushima Nuclear Powerplant disaster in 2011. Question: “Do you think this post provides strong evidence of the actual conditions of the area?”Name the non biodegradable pollutant.Human activities alter the transfer rates of the nitrogen cycle, __________ the fixation rate.