What Further Information Is Required to Determine That the Relationship

Multiple Choice

What further information is required to determine that the relationship between T.freemani and T.castaneum is one of competition?

A) Increasing densities of T.castaneum decrease the per capita growth rate of T.freemani.
B) T.freemani behaves differently in the presence of T.castaneum.
C) T.castaneum behaves differently in the presence of T.freemani.
D) Increasing densities of T.castaneum increase the per capita growth rate of T.freemani.
E) No further information is required;the two beetles are engaged in competition.