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Answer in short: Why are many species ...

Answer in short:
Why are many species of animals and birds getting extinct?

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CHETANA PUBLICATION-Heredity and Evolution-EXERCISE
  1. Answer in short: Are our wisdom teeth really useful for chewing the ...

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  2. Answer in short: Why did the huge animals like dinosaur become extin...

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  3. Answer in short: Why are many species of animals and birds getting e...

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  4. Answer in short: What objections were raised against Darwin's theory...

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  5. Answer in short: Explain the meaning of genetic disorders and give n...

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  6. Answer in short: Which are the different organs in body of organism?

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  7. Answer in short: Is each of the organs useful to organism?

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  8. Human evolution began approximately 7 crore years ago.

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  9. State whether the following statements True or False. Correc the false...

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  10. Study of fossils is an important aspect of study of evolution.

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  11. There is evidence of fatal science among chordates.

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  12. Complete the following Chart:

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  13. Complete the flow chart by writing the answers for 'A' and 'B' and def...

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  14. Draw neat and labelled diagram of: Transcription

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  15. Draw neat and labelled diagram of: Translaton and Translocation

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  16. Draw neat and labelled diagram of: Mutation

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  17. Observe the figure and answer the questions given below:

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  18. What does the picture of the last man indicate to us and what was he c...

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  19. What does the picture of the last man indicate to us and what was he c...

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  20. How did the change happen from first man to the last man as shown in t...

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