Biogeochemical Cycles
Elements, chemical compounds and other forms of matter are passed from one oragnism to another and from one part of the biosphere to another through biogeochemiccal cycles.
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Blue Whale
The Blue Whale is not so fortunate. As a member of our Earth, it is our responsibility to see that this animal does not become extinct. We must learn ways to reverse what we are doing to our environment and our animals.
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