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because the larger animals higher up the energy pyramid require more food and energy therefore the population of the species below it can support less of the larger species.

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15y ago

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Why are the numbers of organisms smaller at high levels of an energy pyramid?

The energy pyramid shows how the amount of useful energy, food, decreases as organisms in that level use it. Even though a lot of energy may be taken in at any level, more energy in the form of food that is available to the next level, is stored on the bottom level and decreases at each level as you move to the top of the pyramid. Thus, there is much less energy to support organisms at the top, so there are fewer in most communities.


What happens to the number of organisms as you move from the bottom of an energy pyramid to the top?

The number of organisms typically decreases as you move from the bottom to the top of an energy pyramid. This is because energy is lost at each trophic level through metabolic processes, so there is less energy available to support higher levels of consumers.


What happens to the relative number of organisms as you move up an ecological pyramid?

As you more up the ecological pyramid, the relative number of organisms present decreases. This means there will be more organisms at the bottom of the pyramid than at the top! At every increasing trophic level (ie primary to secondary to tertiary, etc.), the relative number of organisms will be less as you move up the ecological pyramid! Hope that helps :) Gayyy


How do you calculate the numbers of organisms in a pyramid of numbers?

To calculate the number of organisms in a pyramid of numbers, you begin by counting the individual organisms at each trophic level within an ecosystem. Each level represents a different group of organisms, such as producers, primary consumers, secondary consumers, and so on. The numbers are then recorded to create a visual representation, with the producers at the base and the higher trophic levels above them. The size of each level typically decreases as you move up the pyramid, illustrating the energy transfer and population distribution within the ecosystem.


What is pyramid of energy?

a pyramid of energy shows how organisms get or produce their food


What happens to the amount of biomass from the bottom to the top of the pyramid?

it decreases.


What happens to the biomass as you move up the biomass pyramid?

It Decreases


What happens to biomass when you move up the biomass pyramid?

It Decreases


What happen to biomass as you move up the biomass pyramid?

It Decreases


Which organisms does the base of an energy pyramid?

Plants represent the base of the Energy Pyramid.


How does biomass change as you go up the pyramid?

Biomass decreases as you move up the pyramid due to the loss of energy through metabolic processes and heat production at each trophic level. As energy is transferred from one trophic level to the next, only a fraction is incorporated into the biomass of the organisms, leading to a decrease in biomass as you move up the pyramid.


Do the biomass of organisms in a typical ecological pyramid increases at each level?

The biomass of each organism decreases with each level. With less energy at higher trophic levels, there are usually fewer organisms as well. Organisms tend to be larger in size at higher trophic levels, but their smaller numbers result in less biomass. Biomass is the total mass of organisms at a trophic level.