Early tunicates and lancelets did not leave fossil evidence because their bodies lacked hard parts. The hair

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Early tunicates and lancelets did not leave fossil evidence because their bodies lacked hard parts. The hair and mammary glands that distinguish mammals are not hard either, yet mammals have a rich fossil record. Explain this difference.

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Biology Concepts And Investigations

ISBN: 9780078024207

4th Edition

Authors: Mariëlle Hoefnagels

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Question Posted: Jul 08, 2020 04:21 AM

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Early tunicates and lancelets did not leave fossil evidence because their bodies lacked hard parts. The hair

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Tunicates and lancelets are soft bodied organisms thus their f...View the full answer

Biology Concepts And Investigations

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