The principle of competitive exclusion was stated by

Step-by-step solution

Competitive exclusion (By Gause): It states that two closely related species competing for the same resources cannot co-exist indefinitely and the competitively inferior one will be eventually eliminated. Gause original experiment with ciliates, which is a classic example of this. Paramecium caudatum and Paramecium aurelia , two closely related ciliate protozoans, when grown in separate cultures exhibited typical sigmoid population growth. When both protozoans were placed in the same culture, P. aurelia alone survi