Biology, 03.02.2020 19:58 Savageboyn

Propose an explanation why there might be a sudden appearance of a species in the fossil record.
a. the fossil record is incomplete and the previous members of the lineage did not leave a fossil.
b. the fossil record is complete.
c. that species lived in an area that had an abundance of water and mud.
d. fossils could not be found in that layer of rock

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Propose an explanation why there might be a sudden appearance of a species in the fossil record.

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