explain how a pyramid can be used to show the relationship among the organisms in the food web.
http://www.google.com/search?q=pyramid+food+web&rlz=1C1AVSX_enUS414US423&es_sm=122&tbm=isch&tbo=u&source=univ&sa=X&ei=RvxJUp-OKomK2wWEvoCQCg&ved=0CCkQsAQ&biw=711&bih=453&dpr=1
put the pyramid who eats whom? The whom is eaten is at the bottom.
how many pyramids are there?
one
well my teacher said "draw diagrams for each pyramid and write a summary
remember to include the type
fold the paper in three parts"
so if there is one how come she said 3?
A pyramid can be used to show the relationship among organisms in a food web by representing the flow of energy or biomass through different trophic levels. Each level of the pyramid represents a different trophic level, with the producers at the bottom and the top predators at the top.
To construct a pyramid, you would need to gather information about the organisms in the food web, including their trophic levels and the amount of biomass or energy they possess.
First, identify the producers, which are usually plants or algae that convert energy from the sun into food through photosynthesis. These organisms are at the base of the pyramid.
Next, determine the primary consumers, which are the organisms that directly consume the producers. They are placed above the producers in the pyramid.
Moving up the pyramid, identify the secondary consumers, which are organisms that feed on the primary consumers. They are placed above the primary consumers.
Continue this process for higher trophic levels, placing each level of consumers above the previous ones, until you reach the top predators, which are at the apex of the pyramid.
For each level, you can represent the amount of biomass or energy it contains through the size of the bar or block in the pyramid. The bars or blocks get smaller as you go up the pyramid because energy is lost as it moves through the food chain.
In this way, the pyramid visually represents the transfer of energy or biomass from one trophic level to another, illustrating the relationship among organisms in the food web.