The growth pattern of the two populations show the Sigmoid phenomenon.
What is sigmoid phenomenon?
The sigmoid phenomenon is a growth pattern found in organisms in an ecosystem in which the population of the organisms increase with increase in growth factors such as food and space availability but decrease when factors such as lower birth rate and reduced food availability persist.
The sigmoid phenomenon has a wave form or sigmoid shape.
Therefore, the growth pattern of the two populations show the Sigmoid phenomenon.
Learn more about growth patterns at: https://brainly.com/question/8044742
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