15. Which of the following has the greatest impact on the evolution of populations? A. Environment B. Mutations C. Need

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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15
### Question:
Which of the following has the greatest impact on the evolution of populations?

A. Environment  
B. Mutations  
C. Need

![Screenshot](image_url)

*Ensure to select the most accurate answer based on evolutionary biology principles.*

### Explanation:
This question is designed to test the understanding of the principal factors influencing the evolution of populations. It is crucial for students to grasp how various elements contribute to evolutionary changes over time.

### Options Analysis:
- **Environment**: The environment plays a significant role in natural selection, shaping how populations evolve by favoring certain traits that increase survival and reproduction.
- **Mutations**: Mutations introduce genetic variations that are essential for evolution, providing the raw material for natural selection.
- **Need**: While needs or pressures can influence evolutionary paths by favoring beneficial traits, evolution itself is not driven by the needs of organisms but rather by natural selection acting on genetic variations within the population.

Choose the most appropriate answer, and click the confirmation button below to proceed.

### Additional Resources:
For further understanding of the evolutionary processes, refer to [this link](educational_resource_url).

![I am finished checkbox](checkbox_image_url)
Transcribed Image Text:### Question: Which of the following has the greatest impact on the evolution of populations? A. Environment B. Mutations C. Need ![Screenshot](image_url) *Ensure to select the most accurate answer based on evolutionary biology principles.* ### Explanation: This question is designed to test the understanding of the principal factors influencing the evolution of populations. It is crucial for students to grasp how various elements contribute to evolutionary changes over time. ### Options Analysis: - **Environment**: The environment plays a significant role in natural selection, shaping how populations evolve by favoring certain traits that increase survival and reproduction. - **Mutations**: Mutations introduce genetic variations that are essential for evolution, providing the raw material for natural selection. - **Need**: While needs or pressures can influence evolutionary paths by favoring beneficial traits, evolution itself is not driven by the needs of organisms but rather by natural selection acting on genetic variations within the population. Choose the most appropriate answer, and click the confirmation button below to proceed. ### Additional Resources: For further understanding of the evolutionary processes, refer to [this link](educational_resource_url). ![I am finished checkbox](checkbox_image_url)
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