Thursday, December 15, 2011
Energy cycle
Energy is one of the most important things on this earth. There would not be any living creatures anywhere if there was no energy.The sun is the energy source of all life on our earth. Every form of energy, except for atomic energy, can be traced back to the sun. Luckily the earth is at the perfect distance from the sun for the it to heat and provide energy for human life. The cycle starts with plants.The suns energy it gives off is stored by plants who are the primary producers in ecosystems. When the herbivores come around and eat the energy filled plants the energy is now passed on to that animal. Eventually when that animal dies or gets eaten the energy is passed on again. This cycle is extremely important because it gives us life! If it was not for this cycle we would not have plants, animals,and most importantly humans.
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