Hawk
The organisms at the top of energy pyramids vary with habitats. However we usually call them top predatators. In a grassland, for instance, the top predator may be a raptor or a big cat. In the sea it might be a shark.
Me
Grass and wheat ( Apex)
Energy is described by a pyramid diagram (the ecological pyramid). There are 4 layers in the pyramid. The bottom layer is producers. They produce all the energy that goes up the pyramid. The second layer is the primary consumers, or herbivores, who eat the producers. Next, there is the secondary consumer layer, the organisms in it eat other consumers. Finally, there are tertiary consumers eat secondary and primary consumers.Note: as you go up the pyramid, the original energy from the level below it is reduced to 10% of the original energy from the level below it. The primary consumers get 10% of the energy the producers made, and so on, so the secondary consumers get 1% of the original energy, and the tertiary get 0.1% if the energy!See: http://en.wikipedia.org/wiki/Ecological_pyramid for a picture of the ecological pyramid.
The most energy is available at the producer level of the pyramid . As you move up the pyramid, each level has less energy available than the level below.
A graphical representation in the shape of a pyramid to show the feeding relationship of groups of organisms, and the flow of energy or biomass through the different trophic levels in a given ecosystem. A graphical representation in the shape of a pyramid to show the feeding relationship of groups of organisms, and the flow of energy or biomass through the different trophic levels in a given ecosystem.
organism → population → community → ecosystem → biome
Grass and wheat ( Apex)
Energy is described by a pyramid diagram (the ecological pyramid). There are 4 layers in the pyramid. The bottom layer is producers. They produce all the energy that goes up the pyramid. The second layer is the primary consumers, or herbivores, who eat the producers. Next, there is the secondary consumer layer, the organisms in it eat other consumers. Finally, there are tertiary consumers eat secondary and primary consumers.Note: as you go up the pyramid, the original energy from the level below it is reduced to 10% of the original energy from the level below it. The primary consumers get 10% of the energy the producers made, and so on, so the secondary consumers get 1% of the original energy, and the tertiary get 0.1% if the energy!See: http://en.wikipedia.org/wiki/Ecological_pyramid for a picture of the ecological pyramid.
A energy pryramid shows that each feeding level has less energy than the one below it.
The trophic level that contains the organisms that are the source of all chemical energy used in an ecosystem is called the producer level. This level contains the organisms that can make their own food.
The amount of energy in one section of the pyramid would always be less than the amount of energy in the section below it.
The most energy is available at the producer level of the pyramid . As you move up the pyramid, each level has less energy available than the level below.
The most energy is available at the producer level of the pyramid . As you move up the pyramid, each level has less energy available than the level below.
The energy pyramid has a broad base to support the next level of organisms, then gets narrower as each layer is added. Each upper level eats more than one ie many organism from the layer below it. Therefore, there has to be more organisms and more energy trapped in lower layers to give energy to the upper layer. There is more grass than rabbits, there are more rabbits than hawks. There is more energy in the grass layer than the layers above it.
A graphical representation in the shape of a pyramid to show the feeding relationship of groups of organisms, and the flow of energy or biomass through the different trophic levels in a given ecosystem. A graphical representation in the shape of a pyramid to show the feeding relationship of groups of organisms, and the flow of energy or biomass through the different trophic levels in a given ecosystem.
Frog And
organism → population → community → ecosystem → biome
Sun is best source of energy in ecosystem , as the sunlight is essential part of photosynthesis , so the PRODUCERS (plants , algaee etc ) prepare their food from it ,which in turn helps in survival of ecosystems.