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Posted: **Sat Jul 02, 2022 9:55 pm**

: 4 3 Pts The Fossil Record Reveals That Many Organisms Had Hard Parts Especially During The Years Dating To The Cambr 1 (17.47 KiB) Viewed 11 times

4. [3 pts] The fossil record reveals that many organisms had hard parts, especially during the years dating to the Cambrian explosion. With which Cambrian explosion hypothesis is this most consistent? Explain your response.