A pigeon was put on a FR 3 schedule to maintain his learned behavior of pecking a light for food. Researchers then changed his schedule to FR 5, FR 7, and FR 10. To see what would happen, the researchers then put the pigeon on a final schedule of FR 100, but he stopped responding. In this example, the pigeon was showing .

Ratio strain

Explanation:

the most likely outcome of fewer loon territories is that hawks would increase in proportion because the benefit of victory would be greater. hawks and loons are natural rivals of resources and victories in the game, since the lakes drying up affected the loons, the hawks would be benefited from the drought.

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;