Campbell Biology (10th Edition)

Published by Pearson
ISBN 10: 0321775651
ISBN 13: 978-0-32177-565-8

Chapter 24 - Test Your Understanding - Level 1 - Knowledge/Comprehension: 1

Answer

B.

Work Step by Step

A fits inside B, and hybrids are rarely possible at the level of C. D is itself a product of gene flow, not a unit which participates in that process.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.