The fossilized jawbones in the diagram below show the changes in organisms over time.
pelycosaur
300 million years ago Ahmarstrana
early
therapsid
250 million years ago
later
therapsid
150 million years ago
mammal
1 million years ago
According to the diagrams, which of the following is a likely conclusion?
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 design.
Answers: 2
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Do you know the correct answer?
The fossilized jawbones in the diagram below show the changes in organisms over time.
pelycosaur
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