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[[Image:Pyramid.jpg|thumb|300px|Ecological pyramid]]
A diagram that shows the [[biomass]] of [[organism|organisms]] at each [[trophic level]].<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia Educational Ministries, Inc. 1998</ref>
A diagram that shows the [[biomass]] of [[organism|organisms]] at each [[trophic level]].<ref>Wile, Dr. Jay L. ''Exploring Creation With Biology''. Apologia Educational Ministries, Inc. 1998</ref>
==References==
==References==
<references/>
<references/>
[[Category:Biology]]
[[Category:Biology]]