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Theories of Evolution - Lamarckism, Darwinism and Neo-Darwinism
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The theory that environment can bring about changes in individuals was proposed by :
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A
Lamarck
💡 Explanation:
The first theory of evolution was proposed by Jean Baptiste de Lamarck. Lamarckism proposed:
- Some internal forces are present in all organisms. By the presence of these forces, the organism has the tendency to increase the size of their organs or the entire body.
- Environment influences all type of organisms. Changing environment give rise to new needs. New needs or desires produce new structure and change habits of the organism.
- If an organ is constantly used, it would be better developed whereas disuse of organ results in its degeneration.