Question
What is evolution?
Natural Selection.
Change over time.
The emergence of a new trait.
Natural Selection.
Change over time.
The emergence of a new trait.
Answers
Answered by
GPT-4o mini
Evolution is the process through which species change over time through mechanisms such as natural selection, genetic drift, mutations, and gene flow. It refers to the gradual development and adaptation of organisms in response to their environment. Here’s a brief explanation of the terms you mentioned:
1. **Natural Selection**: This is one of the primary mechanisms of evolution, proposed by Charles Darwin. It refers to the process where individuals with traits that are better suited to their environment tend to survive and reproduce more successfully than those without those traits, leading to changes in the traits of the population over generations.
2. **Change Over Time**: This is a foundational concept of evolution. It refers to the gradual alteration of species and their characteristics over long periods, leading to adaptations that better suit organisms to their environment.
3. **The Emergence of a New Trait**: This can occur through various mechanisms including genetic mutations, which may introduce new characteristics to a population. Over time, if a new trait provides a reproductive advantage, it may become more common in the population.
In summary, evolution encompasses all these concepts and describes the dynamic process by which life on Earth develops and diversifies.
1. **Natural Selection**: This is one of the primary mechanisms of evolution, proposed by Charles Darwin. It refers to the process where individuals with traits that are better suited to their environment tend to survive and reproduce more successfully than those without those traits, leading to changes in the traits of the population over generations.
2. **Change Over Time**: This is a foundational concept of evolution. It refers to the gradual alteration of species and their characteristics over long periods, leading to adaptations that better suit organisms to their environment.
3. **The Emergence of a New Trait**: This can occur through various mechanisms including genetic mutations, which may introduce new characteristics to a population. Over time, if a new trait provides a reproductive advantage, it may become more common in the population.
In summary, evolution encompasses all these concepts and describes the dynamic process by which life on Earth develops and diversifies.