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In this lesson, we will explore the influence of competition on population dynamics among organisms, specifically focusing on protoctistans. We will analyze two graphs: one depicting the population sizes of two protoctistan species grown separately, and another illustrating the impact of their cultivation together. The lesson will also discuss the concept of niche, interspecific and intraspecific competition, and strategies organisms use to compete for resources effectively. We'll conclude with suggested strategies for competing and identifying the key resources involved.
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Lesson aims We are going to learn about the effect of competition on populations and strategies shown by organisms to reduce it. Graph (a) shows the population size of two protoctistan organisms when cultured separately. Graph (b) shows the effect of culturing them together. What conclusion can you make about the organisms?
Lesson aims We are going to learn about the effect of competition on populations and strategies shown by organisms to reduce it. niche interspecific competitive exclusion intraspecific resource
Suggest the strategy shown by the organism to compete for resources successfully. What is the resource?
Suggest the strategy shown by the organism to compete for resources successfully. What is the resource?
Suggest the strategy shown by the organism to compete for resources successfully. What is the resource?
Suggest the strategy shown by the organism to compete for resources successfully. What is the resource?
Suggest the strategy shown by the organism to compete for resources successfully. What is the resource?
Tamias dorsalis Tamias striatus Chordata Mammalia Rodentia Sciuridae Tamias dorsalis