Question

16. Referencing the graph, letter A represents a zone where organisms of this species will not be able to survive and die. This zone is referred to as the

Answer 1

The zone of intolerance is the location outside the geographical range with the absence of population. This region is being represented by the extremes of the limiting factor where organisms does not have the ability to survive.

Please refer to the image above.

The optimal zone refers to the physical factors where individual survive. Physiological stress zone refers to the location in the geographical range of the population with rare numbers of population because of the presence of physical and biological limiting factors.

Answer - Option C. Zone of intolerance