Question

What was Lamarck's idea about evolutionary theory
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Answer 1

Lamarck is best famed for his Theory of Inheritance of noninheritable Characteristics, initial given in 1801 (Darwin's initial book addressing survival was printed in 1859): If associate degree organism changes throughout life so as to adapt to its atmosphere, those changes ar passed on to its offspring.

Answer 2

If an organism changes during life in order to adapt to its environment, those changes are passed on to its offspring.