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organismal biology
or·gan·is·mal bi·ol·o·gy


noun 
Definition:
 
study of changes in organism cells: the branch of biology that studies how the activity of an organism is conditioned by changes in its component cells
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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