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Evolution of life shows that life hard a...

Evolution of life shows that life hard a trent of moving from

A

land to water

B

dryland to wet land

C

fresh water to sea water

D

water to land

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The correct Answer is:
D
(d) Evolution of life shows that life forms had a trend of moving from water to land. The early vertebrates were fishes ( which lived in only water ). Some fishes gradually changed into amphibians ( can live both on land and in water ).
Certain amphibians then transformed into the reptiles ( live on land ) some of the latter finally evolved into birds ( can fly ) and than mammals. Thus, showing life forms moved from water to land.
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NCERT EXEMPLAR-EVOLUTION-Evolution
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  2. Appearance of antibiotic-resistant bacteria is an example of

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  3. Evolution of life shows that life hard a trent of moving from

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  4. Viviparity is considered to be more evolved because

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  5. Fossils are generally found in

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  6. For the MN-blood group system. The frequencies of M and N alleles are ...

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  7. Which type of selection is industrial melansim observed in month, Bist...

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  8. The most accepted line of descent in human evolution is

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  9. Which of the following is an example for link species?

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  10. Match the scientists listed under Column 'A' with ideas listed under c...

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  11. In 1953 S.L. Miller created primitive earth conditions in the labortor...

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  12. Variations during mutations of meiotic recombinations are

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  13. What were the characteristic of life forms that had been fossilised ?

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  14. Did aquatic life get fossilised ? If, yes where do we come across such...

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  15. What are we referring to when we say 'simple organism ' or ' complex o...

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  16. How do we compute the age of a living tree ?

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  17. Give an example for convergent evolution and identify the features tow...

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  18. How do we compute the age of a fossils ?

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  19. What is the most important pre-condition for adaptive radiation ?

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  20. How do we compute the age of a rock ?

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