William Gould
<span class="TextRun SCXW140797951 BCX0" lang="EN-US" xml:lang="EN-US" data-contrast="auto"><span class="NormalTextRun SCXW140797951 BCX0">A scientist who studies the relationship between living things and their environment.</span></span><span class="EOP SCXW140797951 BCX0" data-ccp-props="{}"> </span>
International Institute of Tropical Forestry
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An ecologist studies the relationships between living organisms and the environments they live in.
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