Please Refer to the Following Art to Answer the Following

question 7

Multiple Choice

Please refer to the following art to answer the following question(s) .

-The figure below shows the growth curves of two populations of Paramecium,P.aurelia and P.caudatum.From the data,we can conclude that ______.

• A) the ecological niches of the two species are very different
• B) P. aurelia is a predator of P. caudatum
• C) P. aurelia and P. caudatum have a mutualistic relationship
• D) P. aurelia is the superior competitor in this habitat

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