The fossilized jawbones in the diagram below show the changes in organisms over time. 300 million years ago panas. mm
pelycosaur
250 million years ago
early
therapsid
150 million years ago
Later
tater
therapsid
1 million years ago
mammal
According to the diagrams, which of the following is a likely conclusion?
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These fossils provide evidence that evolution occurs rapidly.
These fossils provide evidence that evolution occurs over long periods of time.
These fossils belonged to organisms that were large and slow moving.
These fossils lack similar characteristics in their structural
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