CBSE BOARD XII, asked by animahs000, 30 days ago

e) বিবর্তন কাকে বলে?​

Answers

Answered by LakshmunNaidu
1

Evolution may be defined as any net directional change or any cumulative change in the characteristics of organisms or populations over many generations—in other words, descent with modification… It explicitly includes the origin as well as the spread of alleles, variants, trait values, or character states.

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