lamarckism explanation
Answers
Answer:
Lamarckism, a theory of evolution based on the principle that physical changes in organisms during their lifetime—such as greater development of an organ or a part through increased use—could be transmitted to their offspring.Oct 11, 2017
Answer:
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Explanation:
(v) Legs of the birds like swan and duck have
become useful for swimming due to living in
water.
(vi) Snakes have lost their legs by modification in
their body for burrowing habit.
(vii) All these examples are types of acquired
characters and are transferred from one
generation to another This is called as
theory of inheritance of acquired characters or
Lamarckism.
(viii) Development of organs due to specific
activities or their degeneration due to no use
at all was widely accepted but transfer of those
characters from generation to generation was
rejected.