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Which model is considered a more realist...

Which model is considered a more realistic one ?

A

logistic model

B

exponental model

C

geometric model

D

J-shaped model

Text Solution

AI Generated Solution

The correct Answer is:
To determine which model is considered more realistic in population growth, we need to analyze the characteristics of the different growth models mentioned: the exponential model, the logistic model, the geometric model, and the J-shaped model. ### Step-by-Step Solution: 1. **Identify the Growth Models**: - The two primary growth models are the **exponential growth model** and the **logistic growth model**. 2. **Understand the Exponential Growth Model**: - In the exponential growth model, it is assumed that resources such as food and space are unlimited. This leads to continuous and rapid population growth, represented by a J-shaped curve. Initially, the population adapts to the environment, and once adapted, it grows rapidly. 3. **Understand the Logistic Growth Model**: - The logistic growth model, on the other hand, takes into account the limitation of resources. It depicts three phases: - **Lag Phase**: Slow growth as the population adapts. - **Exponential Phase**: Rapid growth as the population increases. - **Stationary Phase**: Growth slows down and eventually stabilizes as resources become limited. 4. **Compare the Realism of Both Models**: - The exponential model assumes unlimited resources, which is rarely the case in natural environments. - The logistic model reflects more realistic conditions where resources are limited, leading to a stabilization of population growth. 5. **Conclusion**: - Based on the analysis, the **logistic growth model** is considered the more realistic model for population growth because it accounts for the limitations of resources in natural environments. ### Final Answer: The logistic growth model is considered a more realistic one. ---
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