Answer
A.
Work Step by Step
B and C would require more evidence and are not as simple/straightforward as A. D is wrong since convergence is seen, for a whole organism, at the level of structures and not gene sequences.
Campbell Biology (11th Edition)
by Jane B. Reece, Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky
Published by
Pearson
ISBN 10:
0-13409-341-0
ISBN 13:
978-0-13409-341-3
Chapter 22 - Test Your Understanding - Level 2 - Application/Analysis - Page 483: 5
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