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

A). Homologous structures.
B). fossils
C). Reproduction rates
D). DNA sequences

Question

Help! I'll give you a medal!
-
Darwin assumed by evolutionary change was always slow and gradual. What was the first evidence that suggested evolutionary change might happen sometimes fast. 

A). Homologous structures.
B). fossils
C). Reproduction rates
D). DNA sequences

anonymous · Answer

I would say fossils because of Darwin's "Fossil Record". If you have a Biology book, you can see that there will absolutely be a section dedicated to his works.

shiraz14 · Answer

D) DNA sequences. Induced in the bacterial genome and observed how a single SNP may be transmitted across different bacterial progenies.

anonymous · Answer

@DVReed Thank you! An no, i don't have a Biology book. Wish I did!

anonymous · Answer

@shiraz14 Thank you!

shiraz14 · Answer

@Jennaaaaaa : You're welcome.