Question

identify the icons plzz answer it
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Answer 1

Answer:

i. Jean-Baptiste Lamarck proposed that morphological changes occurring in living organisms are

responsible for evolution and he called this concept as principle of ‘use or disuse of organs’.

ii. From the diagram, he tried to explain that the neck of giraffe has become too long due to browsing on

leaves of tall plants by extending their neck for several generations.

iii. Similarly, he gave other examples as wings of birds like ostrich and emu have become weak due to no

use, legs of the birds like swan and duck have become useful for swimming due to living in water.

Answer 2

Answer:

I know some I will try to answer

Explanation:

powerpoint

paint

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