Paramecium Aurelia Has a Higher Rate of Population Growth and Can

Multiple Choice

Paramecium aurelia has a higher rate of population growth and can tolerate a higher population density than P.caudatum.When both species were introduced into a tube containing a fixed amount of bacterial food,the populations of both species

A) thrived,even though they shared the same food supply.
B) initially increased,after which P.aurelia thrived and P.caudatum died out.
C) initially increased,after which P.caudatum thrived and P.aurelia died out.
D) died out.