lamarckism (Meaning)
lamarckism (n)
a theory of organic evolution claiming that acquired characteristics are transmitted to offspring
lamarckism (n.)
The theory that structural variations, characteristic of species and genera, are produced in animals and plants by the direct influence of physical environments, and esp., in the case of animals, by effort, or by use or disuse of certain organs.
Synonyms & Antonyms of lamarckism
No Synonyms and anytonyms found
lamarckism Sentence Examples
- Lamarckism is a theory of evolution that proposes that organisms can pass on to their offspring traits that they have acquired during their lifetime.
- Lamarckism suggests that the environment can cause changes in an organism's body, which can then be passed on to the next generation.
- Lamarck believed that acquired characteristics, such as larger muscles or a longer neck, could be inherited by offspring.
- For example, Lamarck proposed that giraffes developed long necks because they stretched their necks to reach high leaves.
- Lamarckism was the dominant theory of evolution in the early 19th century, but it was eventually replaced by Darwin's theory of natural selection.
- Today, Lamarckism is considered to be a pseudoscience, as there is no evidence to support the idea that acquired characteristics can be inherited.
- Despite being discredited, Lamarckism has had a lasting impact on the field of biology, and some of its ideas have been incorporated into modern evolutionary theory.
- For example, the idea that organisms can adapt to their environment through natural selection is a central tenet of modern evolutionary theory.
- Lamarckism can still be seen in popular culture, such as in the idea that people can inherit traits from their ancestors, such as a musical talent or a fear of heights.
- Lamarckism is a fascinating theory that has helped to shape our understanding of evolution, even though it is no longer considered to be a valid scientific explanation.
FAQs About the word lamarckism
a theory of organic evolution claiming that acquired characteristics are transmitted to offspringThe theory that structural variations, characteristic of specie
No synonyms found.
No antonyms found.
Lamarckism is a theory of evolution that proposes that organisms can pass on to their offspring traits that they have acquired during their lifetime.
Lamarckism suggests that the environment can cause changes in an organism's body, which can then be passed on to the next generation.
Lamarck believed that acquired characteristics, such as larger muscles or a longer neck, could be inherited by offspring.
For example, Lamarck proposed that giraffes developed long necks because they stretched their necks to reach high leaves.
