Losses of usable energy between successive trophic levels in an ecosystem are best accounted for by which of the following?ResponsesThe first law of thermodynamicsThe first law of thermodynamicsThe second law of thermodynamicsThe second law of thermodynamicsThe law of conservation of matterThe law of conservation of matterThe process of ecological successionThe process of ecological successionLimiting factors in the ecosystem
Question
Losses of usable energy between successive trophic levels in an ecosystem are best accounted for by which of the following?ResponsesThe first law of thermodynamicsThe first law of thermodynamicsThe second law of thermodynamicsThe second law of thermodynamicsThe law of conservation of matterThe law of conservation of matterThe process of ecological successionThe process of ecological successionLimiting factors in the ecosystem
Solution 1
The losses of usable energy between successive trophic levels in an ecosystem are best accounted for by the second law of thermodynamics. This law states that whenever energy is transferred or transformed, a certain amount of it is lost as heat. In the context of an ecosystem, this means that when energy is transferred from one trophic level to the next (for example, when a herbivore eats a plant), not all of the energy is efficiently transferred. Some of it is lost as heat, which is not usable by the next trophic level. This is why energy pyramids in ecosystems are always larger at the base (representing the primary producers) and get smaller as you move up to higher trophic levels (like herbivores, carnivores, and top predators).
Solution 2
The losses of usable energy between successive trophic levels in an ecosystem are best accounted for by the second law of thermodynamics. This law states that whenever energy is transferred or transformed, a certain amount of it is lost as heat. In the context of an ecosystem, this means that when energy moves from one trophic level to the next (for example, from plants to herbivores), not all of the energy is efficiently transferred. Some of it is lost as heat, which is not usable by the organisms in the ecosystem. This is why energy pyramids in ecosystems are always larger at the base (where the primary producers are) and get smaller as you move up to higher trophic levels (like carnivores).
Similar Questions
In food web, each successive trophic level has? A. Increased total energy B. Less total energy content C. More total energy content D. Non estimated energy content
Describe the dynamics of energy flow within an ecosystem based on trophic levels. Illustrate this with a detailed example, tracing the flow of energy from producers to top carnivores and discussing the efficiency of energy transfer at each level
Evaluate the concept of trophic levels as a framework for understanding energy flow in ecosystems. Discuss the strengths and limitations of using trophic levels to study and analyze ecological interactions and energy transfer within a community
Why is there a decrease in available energy at each successive trophic level in an energy pyramid?*1 pointOrganisms release energy as heat during metabolic processesOrganisms store energy in their bodies as biomassOrganisms use energy for growth and reproductionOrganisms transfer energy to predators through consumption
While nutrients cycle through environments, energy flows through an environment in one direction. This flow of energy is often shown with an energy pyramid, such as the one below.Trophic Levels by Saric (CC BY-SA 3.0)Which of the following correctly states the percentage of energy lost between each trophic level on the energy pyramid and what that energy is lost as?Elimination ToolSelect one answerA90%90%, exercise.B10%10%, exercise.C90%90%, heat.D10%10%, heat.
Upgrade your grade with Knowee
Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.