Science

Darwin assumed that evolutionary change was always slow and gradual. What was the first evidence that suggested evolutionary change might happen fast sometimes?

a. homologous structures
b. fossils
c. reproduction rates
d. DNA sequences

Which of the following provides evidence for the hypothesis of punctuated equilibrium?

a. the discovery of many fossils of different forms corresponding to a line of ancestors for a species.

b. the discovery of a common sequence in DNA in several different species.

c. the discovery of a vestigial structure in an organism.

d. the discovery of an abrupt change in DNA in a species after many generations of no change.

My answers: C, D

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  1. You were close.
    Correct answers: B, D

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  2. I need help on the last two 3 and 4 is it a and c

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  3. the correct answers are
    b
    d
    c
    c
    100%

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  4. Wiggy is correct!!!

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  5. yes he is these are for connections academy

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  6. yess wiggy is corect.

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  7. LOL thanks guys thx wiggy

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  8. Wiggy is correct

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    2. 👎
  9. LOL YOU GUYS ROCK!( LOVE X MEN EVOLUTION FOREVER!!!!!! )

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  10. wiggy is correct!! thanks so much wiggy

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  11. B
    D
    C
    C
    Are the correct answers.

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  12. 1. B
    2. D
    3. C
    4. C

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  13. B
    D
    C
    C
    theses are still right I just switched the first and second on an accident

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  14. on my answers

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  15. Internet Explorer needed

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  16. yass wiggy!!1!!!1!

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  17. thx wiggy 100%

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  18. wiggy is correct!

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  19. wiggy is still right in 2020

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  20. he is 100 percent right plz guys sub to my yt midway frozen

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  21. Thanks wig

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  22. b
    d
    c
    c

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  23. Thank you Jiskha, yall are life savers

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  24. 100% thx to everyone that helped!

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  25. JISKHA!
    I LOVE YOU! THATNK YOU FOR ALL YOU HAVE GIVEN ME!
    Also, THANK YOU @wiggy!

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