This fossil evidence provides support for the idea that A. modern organisms have evolved from earlier species. B. changes can only occur in a species' feet and teeth. C. modern organisms within a species are identical to their ancestors. D. ancient species are now extinct and modern species have spontaneously generated.

This fossil evidence provides support for the idea that (a) modern organisms have evolved from earlier species.

Explanation:

Fossil Evidence: Fossils are evidence or clues that have been left behind by living things and are found by archaeologists. They are tools that are helpful for understanding the diverse groups of organisms that have lived in our planet at one time or another.

we define fossil as any preserved evidence of an organism.

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explanation:

a.) carbohydrates

i believe