BELK SCIENCE F/LIFE-MASTRG. BIOL.AC+EBK
BELK SCIENCE F/LIFE-MASTRG. BIOL.AC+EBK
6th Edition
ISBN: 9781323907634
Author: BELK
Publisher: PEARSON
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Chapter 11, Problem 8LTB

Even though marsupial mammals give birth to live young, an egg shell forms briefly early in their development. This is evidence that ___________,

  1. marsupials share a common ancestor with some egg-laying species;
  2. marsupials are not really mammals;
  3. all animals arose from a common ancestor;
  4. marsupial mammals were separately created by God;|
  5. the fossil record of marsupial mammals is incorrect

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From Sea to Changing Sea | Early Life in the Oceans || Radcliffe Institute; Author: Harvard University;https://www.youtube.com/watch?v=Ac0TmDf5Feo;License: Standard youtube license