Table 1. Phylogenetic signals associated with bacterial growth in the absence (¹⁸O) and presence (¹⁸O, Glucose) of added glucose as well as bacterial carbon assimilation from glucose (¹³C Glucose).

	Blomberg's		Pagel's
	K	P	λ	P
18O	0.38	0.001	0.97	<0.001
18O, Glucose	0.50	0.001	0.96	<0.001
13C Glucose	0.54	0.001	0.98	<0.001