Q: An ecologist uses an environmental sensor approach measure net ecosystem productivity, which is 100…
A:
Q: Net primary productivity is the primary productivity of an ecosystem, after subtracting energy lost…
A: Primary producer Primary producers are those organisms that utilize sunlight to make there own food…
Q: A partial meadow food web is shown. Meadow Food Web Hawk Dragonfly Fox Frog A Snake Rabbit Ladybug…
A: Ans: Food web: The natural representation of food chain in that what eats what in ecology is shown.…
Q: Consumers Producers Decomposers Nutrients available to producers
A: d) iii.a- Absorption,b- ingestion,c- decomposition. iv) Decomposition of carbon is very essential…
Q: A pyramid of biomass shows the mass of all of the organisms in each trophic level of an ecosystem .…
A: An ecological pyramid is a graphical representation of constructed to represent the biomass or…
Q: Gross primary productivity refers to the total
A: Gross primary productivity : Of all vegetation types, tropical rainforests grow in climatic…
Q: Are per capita carbon emissions highest in urban, suburban, or rural areas? Why
A: Per capita carbon emissions can be defined as the total amount of carbon dioxide released because of…
Q: What are replenishable resources?
A: A resource is anything that is acquired from the environment to meet the organisms wants and needs.…
Q: Discuss the phosphorus cycle and its importance
A: In the development of bones and teeth, phosphorus is the main function. It plays an important role…
Q: As a rule of thumb, about one-tenth of the energy or biomass consumed is stored at each trophic…
A: According to lindman law of energy 10% energy is transfered at other trophic level
Q: Net primary production is equal to gross primary production minus what? the energy contained in bark…
A: INTRODUCTION In plants the net chemical energy is produced by the autotrophs in an system for all…
Q: The net primary productivity of a temperate deciduous forest is approximately 180,000 kcal /m2 /…
A: In the ecosystem the producers are the organisms that can trap the solar energy and convert them…
Q: What is the difference between a primary consumer and a secondary consumer?
A: FOOD WEB:- This is the energy that is transferred from one organism to another through the eating of…
Q: Can you reconstruct the diagram summarizing chemical cycling and energy flow in an ecosystem? Drag…
A: The trophic level is nothing but a position accuquired by an organism in a food web. A food chain is…
Q: Listing a greenhouse gas, write its possible source of production on a larger scale. What are its…
A: Greenhouse gases are the gases present in the atmosphere that has the ability to absorb and radiate…
Q: Distinguish between Grazing food chain and detritus food chain.
A: The food chain is an ecological concept that involves the series of transfer of energy in the form…
Q: How does consumption efficiency differ between terrestrial and marine ecosystem?
A: The ecological efficiency can be outlined as the energy supplied available to the upper trophic…
Q: As a general rule, how much energy is lost in the transmission of energy from one trophic level to…
A: it is given by Raymond Lindemann. The law states that when the energy is transferred from one…
Q: Why is the rate of assimilation of energy at the herbivore level called secondary productivity?
A: Productivity is the rate of generation of the biomass by an individual,population or community in an…
Q: Which is the only product of metabolism that is available to primary consumers? O producer biomass O…
A: Ecology is the study of interaction between biotic and abiotic components of the environment.
Q: Q1: How is a decomposer different from a more typical consumer? Q2: What is the difference between…
A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…
Q: Which of the following is an input in the phosphorus nutrient cycle? erosion leaching runoff…
A: The essential elements required by organisms for their bodybuilding and metabolism and known as…
Q: Compare the sustainability and environmental impacts of fossil fuels and hydroelectricity as sources…
A: Fossil fuels are non renewable source of energy and hydroelectricity is a renewable source of…
Q: Describe the phosphorus cycle.
A: Phosphorous is an essential chemical element with the atomic number 15. In human body, it is…
Q: (a) Define biofuel. (b) Describe three sources of biomass.
A: a) Biofuels are any liquid fuel that are derived from organic or biological matters like plants,…
Q: Only about 10 percent of the energy from each level of an energy pyramid is available to the trophic…
A: The ecological pyramid can be represented by energy level or numbers or biomass. The base of the…
Q: Energy flows from one trophic level in the food chain to another, at each level only _____% (10, 1,…
A: In the food chain plant is only producers and maximum energy stored in this producer group. All…
Q: Due to what food supply has increased during green revolution? A. Use of Chemicals B. Use of…
A: Green Revolution It refers to the major advances in the genetics of crop bredding in the 1960s,…
Q: Draw and explain phosphorus cycle
A: Note: As per authoring guidelines providing solution only for phosphorus cycle. Kindly, repost for…
Q: Net ecosystem production is de fined as net primary productivity plus ecosystem respiration net…
A: Production in ecosystem is defined as the amount of biomass or food that is fixed by the autotrophs…
Q: Ragweed Black-tailed jackrabbit Coyote Deer mouse Grama grass Red-tailed hawk Which of the following…
A: Trophic pyramid or the ecological pyramids areca graphical structure representing the interactions…
Q: What is the major structural difference between a plant-based and a detritus-based food chain? Which…
A: A food chain is a direct organization of connections in a food web beginning from maker life forms…
Q: Between hydroelectric, hydrokinetic, and wind energies, which would be more accessible to the…
A: -> Hydroelectric energy is generated by turbines arranged to dams.When water flows over…
Q: The carrying capacity for herbivores in an ecosystem is most directly affected by the availability…
A: Answer is option c.
Q: understand about the biogeochemical cycles?
A: An ecosystem is a collection of all the living things in a specific area that interact with one…
Q: of the following statements BEST describes energy transfer in an ecosystem? A. If the primary…
A: A trophic level is defined as organisms position in food chain.The flow of energy in troohic level…
Q: What is the difference between gross primary productivity and net primary productivity.
A: Step 1 Productivity is the amount of energy-containing organic matter fixed by an ecosystem or its…
Q: Name the trophic level occupied by secondary consumers & tertiary consumers?
A: The trophic level refers to the position in which an organism occupies in a food chain. At every…
Q: How much energy is passed from one trophic level to the next? Explain why.
A: The amount of energy passed from one trophic level to the next trophic level is 10 percent of…
Q: If 20J of energy is trapped at producer level the how much energy will be available to the last…
A: According to energy flow given by Raynold Lindeman, The amount of energy that can be transferred…
Q: Compare renewable versus nonrenewable resources.
A: Introduction Ecological Footprint (EF) represents the demand of a person or a group of a person on…
Q: Assume there are 1000 units of energy in the producer level of the energy pyramid. How many units of…
A:
Q: Differentiate between: Producers and consumers Omnivores and decomposers
A: Introduction :- An omnivore is a creature that consumes both plants and animals. Omnivores are an…
Q: What is the energy which is transferred from one trophic level to other in food chain?
A: Trophic levels refer to the position of an organism that it acquires in the food web. In a food…
Q: Describe the effect biofuel production has on food and feed supplies.
A: A renewable source of energy that is derived from animal waste, algal mass, or plant material is…
Q: Arrange the primary secondary to tertiary biomass resources in reverse order. a. Seeds, Animal fat &…
A: Primary products, for example plant mass, are framed through direct photosynthetic use of sunlight…
The biomass available for consumption by the herbivores and decomposers is called as what?
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- Approximately how many kilograms (kg) of carnivore (secondary consumer) biomass can be supported by an area of a field containing 100 kg of plant material (assuming 10% efficiency in energy transfer)? O 10 O 100 O 1 O 1,000Net primary production is equal to gross primary production minus what? the energy contained in bark and roots the energy used by autotrophs in respiration the energy fixed by photosynthesis solar energy the energy contained in leavesNet primary productivity refers to the rate of energy storage as organic matter by autotrophs after respiration is deducted the total rate of photosynthesis, or energy assimilated, by autotrophs the amount of accumulated organic matter found in an area at a given time the production of new tissues and offspring by heterotrophs
- Which statement does not describe an advantage of using conventional crude oil as an energy source? Medium net energy yield Efficient distribution system Environmental costs included in market price Ample supply for several decades Low land disruptionWhich metabolic process causes a reduction in the Gross Primary Productivity?Which of the following is an input in the phosphorus nutrient cycle? erosion leaching runoff decomposition
- To generate biogas the required biomass resources must be on wet form, else biogas will not produce. How do you disagree or agree with this statement? Justify your answerList all the wastes that you generate, at home, school or during your trips to other places. Could you very easily reduce the generation of these wastes? Which would be difficult or rather impossible to reduce?The following diagram shows a typical food pyramid: Hawks Snakes Mice Grass If 100,000 kJ of energy is available to the producers, how much energy is available to the secondary consumers in this food pyramid? 1,000 kJ 10,000 kJ 100 kJ 10 kJ
