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| seen | Jan 27 at 1:35 | |
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Dec 25 |
awarded | Teacher |
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Dec 25 |
answered | What chemical or biochemical agents do plants use to inhibit each other's growth? |
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Dec 25 |
comment |
Is there a term to quantify how spread a character is on a phylogenetic tree? Isn't a character restricted to a clade synapomorphic for that clade? (at least within the groups being considered.) |