State the theories of evolution proposed by the following scientists.
a)Charles Darwin ……….
b)Jean-Baptise de Lamarck ………….

Answer:

a)Charles Darwin ……….
-Theory of natural selection – evolution occurs through adaptation by living organisms to their environment. Environment can select against or for a particular organism.
b)Jean-Baptise de Lamarck …………..
- Theory of inheritance of a acquired characteristics – use and dis-use –development of body
parts is directly proportional to their utilization and acquired characteristics are inherited.

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