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Why is an ecosytem's energy pyramid wide at the base and narrow at the top?
Wiki User
∙ 12y ago
The trophic levels are stacked in blocks, with the block representing producers forming the foundation of the pyramid. The size of the block is proportional to the biomass in each trophic level. The pyramid owes its steep shape to the loss of 90% or so of the energy with each food transfer in the chain.
Found in my BIO 100 book. By Campbell Reece Simon.
Wiki User
∙ 12y ago
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What trophic levels is at the base of each energy pyramid?
Usually Producers are at the bottom of the energy pyramid such as Grass, Fungi, dead leaves, ect.
What is the source of energy for all ecological pyramids?
You just keep going down the pyramid and then at the very base is the Sunlight that the producers use for photosynthesis.
Where would you put a decomposer on a food pyramid?
At the top of the food pyramid. Producer at the base and decomposer at the top.
What does a biomass pyramid measure?
Biomass. Pyramids of biomass and number are scientific models to represent all the things eaten in a foodchain. Pyramids of number are flawed as a great many insects may feed on a tree, for example, producing a narrow base to the pyramid. Pyramids of biomass are a better model as they show the dry mass of each part of the food chain and give a better indication of the energy passed between trophic layers. Biomass pyramids show the abundance of organisms at each trophic level.
Write a short note on Ecological Pyramids of environmental studies?
The concept is often associated with descriptions of food chains and food webs (Food Chains and Food Webs in an Ecosystem, Food Chain and Food Web Book Reviews). An ecological pyramid is an illustration of the reduction in energy as you move through each feeding (trophic) level in an ecosystem. The base of the pyramid is large since the ecosystem's energy factories (the producers) are converting solar energy into chemical energy via photosynthesis. A food chain can also depict a reduction in energy at each feeding level if the arrows, drawn between the different levels, continue to be reduced in size.
Which organisms does the base of an energy pyramid?
Plants represent the base of the Energy Pyramid.
In a energy pyramid the most energy is found at?
Ina an energy pyramid, the most energy is found at the bottom or base of the pyramid.
What are always found at the base of an energy pyramid?
Nutters who believe in pyramid energy. Or if the pyramid is a food chain, producers.
They form the base of the energy pyramid?
It is the Producers.
When a population pyramid has a wide base and it is the most narrow at the top the population is?
When a population pyramid has a wide base and is narrower at the top, it indicates a high birth rate and high population growth. This kind of pyramid is typical of developing countries where a large proportion of the population is young and the birth rates are high.
Why do producers make up the base of the energy pyramid?
because they give energy to consumers and all others in the energy pyramid
At the bottom or base of a pyramid of energy are the?
Primary Producers
Does a producer represent the base of an energy pyramid?
Its just give Energy to consumers ,
What is at the base of the energy pyramid?
I think it is emergency and It is called emergency and Energy Pyrmaid
What trophic levels is at the base of each energy pyramid?
Usually Producers are at the bottom of the energy pyramid such as Grass, Fungi, dead leaves, ect.
What makes up the base of any energy pyramid?
eaither producer's carnivores herbivores or scavenger's
Which part on the energy pyramid has the highest amount of energy?
At the bottom. The amount of energy being passed on decreases as the pyramid goes up. For example, if the pyramid had 5 flowers on the bottom, 3 rabbits in the middle, and a hawk on top, the most energy would be with the flowers, and least passed on to the hawk.
