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Science


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Pyramids of number


Food chains can also be represented in a different way. They can show the

different the size of each population at each step.

 

Energy is lost as we go up each level. Energy is lost to the surroundings

in the form of heat because of movement, or respiration also causes energy

loss. Therefore the snakes have to consume more grasshoppers to get the

same amount of energy and the same applies with the eagles.


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Related Topic


Classification                    Exchange Surfaces