Evolution is a complex process that explains how species change over time. There are several theories of evolution that have been proposed by different scientists over the years. Here are some of the main ones:

1. Lamarckism: Proposed by Jean-Baptiste Lamarck in the early 19th century, this theory suggests that an organism can change during its lifetime in response to its environment. These changes are then passed on to its offspring. For example, if a giraffe stretches its neck to reach higher leaves, its offspring will inherit longer necks. This theory, however, has been largely discredited.

2. Darwinism: Charles Darwin proposed the theory of natural selection, often known as survival of the fittest. According to this theory, organisms that are better adapted to their environment are more likely to survive and reproduce. Over time, the traits that help survival become more common in the population. This is currently the most widely accepted theory of evolution.

3. Neo-Darwinism: This is a modern version of Darwin's theory, which incorporates knowledge from genetics. It suggests that mutations in genes can lead to variations in

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Evolution is a complex process that explains how species change over time. There are several theories of evolution that have been proposed by different scientists over the years. Here are some of the main ones:

1. Lamarckism: Proposed by Jean-Baptiste Lamarck in the early 19th century, this theory suggests that an organism can change during its lifetime in response to its environment. These changes are then passed on to its offspring. For example, if a giraffe stretches its neck to reach higher leaves, its offspring will inherit longer necks. This theory, however, has been largely discredited.

2. Darwinism: Charles Darwin proposed the theory of natural selection, often known as survival of the fittest. According to this theory, organisms that are better adapted to their environment are more likely to survive and reproduce. Over time, the traits that help survival become more common in the population. This is currently the most widely accepted theory of evolution.

3. Neo-Darwinism: This is a modern version of Darwin's theory, which incorporates knowledge from genetics. It suggests that mutations in genes can lead to variations in

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Evolution is a complex process that explains how species change over time. There are several theories of evolution that have been proposed by different scientists over the years. Here are some of the main ones:

1. Lamarckism: Proposed by Jean-Baptiste Lamarck in the early 19th century, this theory suggests that an organism can change during its lifetime in response to its environment. These changes are then passed on to its offspring. For example, if a giraffe stretches its neck to reach higher leaves, its offspring will inherit longer necks. This theory, however, has been largely discredited.

2. Darwinism: Charles Darwin proposed the theory of natural selection, often known as survival of the fittest. According to this theory, organisms that are better adapted to their environment are more likely to survive and reproduce. Over time, the traits that help survival become more common in the population. This is currently the most widely accepted theory of evolution.

3. Neo-Darwinism: This is a modern version of Darwin's theory, which incorporates knowledge from genetics. It suggests that mutations in genes can lead to variations in

Describe the theories of evolution.

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