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Science TNSB Mentoring
Class 10
Origin and evolution of life
Darwinism and Evolutionary Evidence
2.
Variations
Question:
2
m.
Choose the suitable ones:
1.
The organisms which are incapable or adapting and surviving in the new environment finally become __________.
survive
extinct
2.
The __________ variations are passed down across the generations.
favourable
unfavourable
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