(A) (B)(C) Figure 51.8

Multiple Choice

(a)


(b)


(c)
Figure 51.8
-Park Grass study in Rothamstead, UK is the longest- running biological experiment. A series of plots ~1/3 ha each) with uniform soil and vegetation have been treated either with fertilizer, lime, or left as controls. Annually, researchers record plant species present. Based on the graphs above, which species increased and maintained high population size?

A) Trifolium pratense
B) Tragopogon pratensis
C) Conopodium majus