Q: Match the following biogeochemical cycles terms to the correct definiton. In this cycle the…
A: Sink - 2
Q: Which of the following requires aerobic conditions? Question 7 options: A) nitrogen fixation…
A: Two basic stages in the treatment of wastes - primary and secondary In the primary stage, solids are…
Q: Give an example of an inorganic nutrient pollutant. What is its effect on the aquatic environment?
A: Inorganic nutrients pollutant means that the nutrients in large amounts causing water pollution for…
Q: To protect oligotrophic lakes from eutrophication, it is important to
A: Oligotrophic lakes have the lowest nutrient content with a high concentration of oxygen which makes…
Q: Why the population of birds are getting declined in an area where DDT had been used extensively?
A: Food chain: It is a chain of food consumption as well as energy pass by organisms. A food chain…
Q: Describe how phosphorus enters food webs
A: A food web (or food cycle) is the normal interconnection of food chains and a graphical portrayal…
Q: In the food web above, there are eight food ch provided, identify all of the organisms in the a…
A: ho
Q: Why is it important that decomposers such as bacteria release nutrients?
A: Decomposers are organisms that break down complex organic materials, such as remains of dead…
Q: An algal bloom in an aquatic ecosystem can cause the depletion of which element? Select one: a.…
A: Algal bloom refers as rapid accumulation in algae population in fresh water or marine water…
Q: most of the world's water readily available for uptake by biota
A: All the living organisms have to depend on the water for their growth because living bodies are made…
Q: What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a…
A: Sewage treatment is done in order to obtain water for future usage. Clean water is a basic…
Q: Some of the organic material manufactured in estuarine communitiesis exported to other ecosystems.…
A: Answer: Introduction: Estuaries means specific regions where the river and seawater combine. The…
Q: The graph shows how dissolved 02 and CO2 levels changed in a pond over a 24-hour period. What caused…
A: Answer: Introduction: The main reason for oxygen exhaustion in a water body is from additional algae…
Q: Increase in concentration of the toxicant at successive trophic levels is known as what?
A: The trophic level is nothing but a position acquired via an organism in the food web. The food…
Q: The movement of mineral nutrients through organisms and their environment is called a ________…
A: Cells are the primary unit of life. Based on the number of cells an organism may be unicellular or…
Q: a. Carbon Cycle i. Producers ii. Consumers iii. Decomposers iv. Methanogenesis
A: Disclaimer:" As per the guidelines only the first question is answered please ask the other…
Q: Define the following terms: a. nitrogen fixation b. MoFe protein c. Fe protein d. nitrogen…
A: Nitrogen is an essential nutrient abundantly available in the atmosphere in the form of dinitrogen…
Q: Which of the following statement about CBOD and NBOD is wrong? O CBOD is carbonaceous biological…
A: BOD ( Biochemical Oxygen Demand) refers to as, the amount of dissolved oxygen needed by aerobic…
Q: Explain what would happen if: There is excessive growth of algae in a waterbody.
A: Algae are significant because they are the primary producers of biomass in the aquatic ecosystems.…
Q: How efficient is energy transfer between trophic levels in foodwebs?
A: The efficient energy transfer between trophic levels in food webs follows certain rules. Here we…
Q: would an ecosystem be able to survive without the consumers and the decomposers and its ditritus…
A: The ecosystem mainly depends upon the abiotic factors such as solar radiation, ocean, climate,…
Q: Why are drinking water supplies still a major concern for many countries?
A: The water cycle is one of the biogeochemical measures. Water is a critical segment of the earth. It…
Q: Which of the following processes is not directly involved in the hydrologic cycle? (a) transpiration…
A: Answer is option d.)nitrification.
Q: What result can a river with an inflow of domestic sewage rich in organic waste can give?
A: The phenomenon of ageing of water bodies naturally due to increase in its nutrient concentration is…
Q: Give its biological term: A constituent that causes pollution.
A: Pollution a process of introduction of contaminant to water, air, land or other parts in the…
Q: Explain how we might shrink the waste stream.
A: The generation of waste around us is increasing day by day and this generation has a huge effect on…
Q: By non availability of which thing the eutrophication of water bodies lead to kill fishes?
A: Introduction: Eutrophication is a process of nutrient enrichment of the environment due to the…
Q: Describe the following nutrient cycles. Should be comprehensive yet concise. 1. carbon cycle 2.…
A: Introduction :- The carbon cycle depicts the continuous movement of carbon atoms from the atmosphere…
Q: Why are decomposers and detritivores essential parts of all food webs
A: Food chain consists of producer, primary consumer and secondary consumer and tertiary consumers.
Q: Few synthetic organic chemicals are dangerous in the very low concentrations in which they enter the…
A: Water in the environment is polluted by various human activities. Industrialization is one of the…
Q: Draw and explain phosphorus cycle
A: Note: As per authoring guidelines providing solution only for phosphorus cycle. Kindly, repost for…
Q: To protect oligotrophic lakes from eutrophication , it is important to_
A: Introduction: Eutrophication is the natural aging of lake by nutrient enrichment of its water. It is…
Q: Name an omnivore which occurs in both grazing food chain and the decomposer food chain.
A: A food chain is a linear network of links in a food web starting from producer organisms (such as…
Q: trace the wastewater treatment (from incoming water to release) in a typical plant that handles…
A: Wastewater treatment Technique used to clean up impurities from wastewater and turn it into an…
Q: To prevent overpumping, it is important to drill deeper wells when aquifers run dry use larger pumps…
A: Introduction: The condition involving excessive and sustained extraction of groundwater before the…
Q: Which nitrogen flux is incorrectly described? O nitrification is the conversion of ammonium to…
A: Nitrogen is the non metal element belonging to group 15 of the periodic table.It is colourless,…
Q: List two factors that will influence the movement of groundwater through sediments
A: Groundwater is the water found under the earth 's surface . It is present all or part of the empty…
Q: Studies of the deep subsurface have also identifiedheterotrophic populations. What types and sources…
A: The microbes in the deep subsurface carry out processes that change the chemical makeup of minerals,…
Q: Gaseous nutrient cycle and sedimentary nutrient cycles have their reservoir . Name them. Why is a…
A: The pathways by which various biotic and abiotic elements are circulated throughout the environment…
Q: Describe the process of nitrogen fixation and explain its ecologicimportance
A: There are two different nitrogen-fixing microorganisms they are free-living and mutualistic…
Q: Identify and describe some wastewater treatment processes in which a detritus food web plays a role.
A: A detritus food chain is one that begins with dead organic materials. Microorganisms decompose dead…
Q: The internal structure visible in this picture is most responsible for which function? A.…
A: A Flower consist of male and female reproductive organs.
Q: Define the following terms:a. nitrogen fixationb. nitrogenasec. nitrogen assimilationd. amino acid…
A: Nitrogen is one of the important chemical components for life forms. It is involved in many forms…
Q: ndustrial effluent from a metal processing factory released Cu into a nearby river without any…
A: Introduction The act of observing and measuring the state and continuing changes in ecosystems,…
Q: and are major ways in which minerals, including carbon, nitrogen, and phosphorus are cycled from…
A: Introduction The movement and interchange of organic and inorganic matter back into the formation of…
Q: Which essential chemical must be “fixed” by soil-dwelling bacteria before it can enter the food…
A: The essential chemical must be “fixed” by soil-dwelling bacteria before it can enter the food chain…
Q: When a salmon carcass rots in a riparian forest and the nitrogen is released into the environment,…
A: The nitrogen cycle is defined as the biogeochemical cycle by which molecules of nitrogen are…
Q: Why is it good to divert yard waste and organic material from the general waste stream?
A: Composting is an aerobic method of decomposing organic solid wastes. Thus it can be used to recycle…
Q: What do you think would happen to both the catfish and the algae if another fish that eats algae…
A: The given data is about the food chain of pond ecosystem. Ecosystem is a particular Geographical…
The highest DDT concentration in aquatic food chain is occurred in what?
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- Which statement offers the best explanation of how deforesting hubbard brooks watershed (W2) affected the nitrogen cycle? 1. Denitrification rates increased, resulting in a decrease in the export of ammonium 2. Microbial immobilization rates increased, resulting in a decline in stream nitrogen 3. Mineralization rates increased, causing the export of ammonium to increase 4. plant uptake nitrogen stopped, resulting in an increase in the export of nitrateExplain the "phosphate trap" in the estuary of Chesapeake Bay. Why was a local ban on phosphorus in detergents not particularly helpful in mitigating eutrophication in the estuary?Which of the following processes is not directly involved in the hydrologic cycle? (a) transpiration (b) evaporation (c) precipitation (d) nitrification(e) condensation
- Explain how streams can cleanse themselves ofoxygen-demanding wastes and how these cleansing processes can be overwhelmed. What is wastewater? Describe the state of stream pollution inmore-developed and less-developed countries.Give two reasons why lakes and reservoirs cannotcleanse themselves of pollutants very well. Define and distinguish between eutrophication and cultural eutrophication. List three ways to prevent orreduce cultural eutrophication. What are the majorsources of groundwater contamination in the UnitedStates? Explain why groundwater cannot cleanseitself very well. List three ways to prevent or cleanup groundwater contamination. List some ways topurify drinking water. Describe the purification ofdrinking water in more-developed and less-developedcountries. Describe environmental problems causedby the widespread use of bottled water. How are lawsused to protect drinking water in the United States?List three ways to strengthen the U.S. Safe DrinkingWater Act. Describe how…Describe the following nutrient cycles. Should be comprehensive yet concise. 1. carbon cycle2. nitrogen cycle3. phosphorus cycle4. sulphur cycleDefine the following terms: a. nitrogen fixation b. MoFe protein c. Fe protein d. nitrogen assimilation e. dead zone
- Which of the following is a process of the nitrogen cycle that involves the conversion of nitrogen gas to ammonia? a.Nitrogen fixation b.Nitrification c.Ammonification d.Denitrificationdraw a set type yoghurt industrial production flow diagramWhich essential chemical must be “fixed” by soil-dwelling bacteria before it can enter the food chain? a. Carbon b. Nitrogen c. Phosphorous d. Both a. and b.
