Describe the important observations (no-5) made by Charles Darwin during the journey that helped him to formulate the theory of organisms.
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Answer:
There.are different observation .
Explanation:
The most common is
1) The similarity of morphological characters of living organisms.
2) He said that the " Changes of morphological characters in living organisms is due to their activeness or lazyness, which leads to evolution."
3) He gave certain examples such as:
eg1) Legs of snakes have disappeared because of it's burrowing habit.
eg2) The shoulder of an ironsmith has become strong due to frequent hammering.
eg3) The wings of Emu and Ostrich have become weak due to no use .
His theory was disapproved but was considered as a milestone in the field of evolution.
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