Category:Biological rules
Wikimedia Commons has media related to Biological rules.
Biological rules describe patterns of variation within and across species most often in regard to size. While they are described as rules there are often many exceptions to them.
Subcategories
This category has only the following subcategory.
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Pages in category "Biological rules"
The following 14 pages are in this category, out of 14 total.
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This category content has been reduced to only pages contained in the ZIM file.