An organism that gets its energy requirements by consuming other organisms.
Model 2 energy efficiency in two organisms answers.
Big prey 1 with energy value e 1 and handling time h 1 and small prey 2 with energy value e 2 and handling time h 2.
Using these variables the optimal diet model can predict how predators choose between two prey types.
Model that shows many interconnected food chains and pathways in which energy and matter flow through an ecosystem.
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Food pyramids model how energy is lost at each trophic level in an ecosystem.
Not all dead organisms are acted on by decomposers.
An organism that collects energy from sunlight or inorganic substances to produce food.
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Instead of being immediately recycled the carbon from some organisms is kept in a type of long term storage or.
In our silver spring example 13 187 of the 20 810 kcal m 2 yr were used for respiration or were lost as heat leaving 7 632 kcal m 2 yr of energy for use by the primary consumers.
In order to maximize its overall rate of energy gain a predator must consider the profitability of the two prey types.
Within all biological communities energy at each trophic level is lost in the form of heat as much as 80 to 90 percent as organisms expend energy for metabolic processes such as staying warm and digesting food see biosphere.
The diagram shows that the generating sources have 40 11 quadrillion btus of energy.
The organism and the environment.
This is a huge loss compared to the 1 01 quadrillion btus lost during transmission and delivery of electricity.
Terms in this set 20 biomass.
Using model 2 answer the questions below about this long term storage.
Biomass refers to the total mass of living plants animals fungi and bacteria in a given area.
Most of the energy losses of electricity generation come from conversion losses.
List four materials that contain this stored carbon.
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Resources of the biosphere.
Conversion losses total 26 03 quadrillion btus.
The flow of energy from an ecosystem to an organism and from one organism to another is called energy flow.