21. Evolution by Natural Selection
Descent with Modification
0:55 minutes
Problem 8c
Textbook Question
Textbook QuestionEven though marsupial mammals give birth to live young, an eggshell forms briefly early in their development. This is evidence that a.marsupials share a common ancestor with some egg-laying species; b. marsupials are not really mammals; c. all animals arose from a common ancestor; d. marsupial mammals were separately created by God; e. the fossil record of marsupial mammals is incorrect
Verified Solution
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
55sPlay a video:
573
views
Was this helpful?
Related Videos
Related Practice
Showing 1 of 23 videos