Refer to the graph below showing one of the results from G.F.Gause's classic competition experiment on three species of Paramecium.Both of these species, P.aurelia and P.caudatum, feed on floating bacteria. 
Which statement best describes the relationship between the two species?
Definitions:
Clean Sheet
An approach in design or planning that starts from scratch, without considering prior work or constraints, often referred to as starting with a 'blank slate'.
BPR
Business Process Re-engineering, a strategy for making an organization's business processes more efficient and effective.
Manufacturing
The process of using tools, machinery, and labor to produce goods for sale, typically on a large scale.
Logistics
The detailed coordination of a complex operation involving many people, facilities, or supplies, in the context of moving and housing goods from point of origin to point of consumption.
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