Answer
(c)
Work Step by Step
HIV, H1N1 (influenza), and mad cow disease (bovine spongiform encephalopathy) are similar in that they are all originated from animals other than humans.
The answer is (c).
Environmental Science for AP* (2nd Edition)
by Friedland, Andrew J.; Relyea, Rick
Published by
W. H. Freeman
ISBN 10:
1464108684
ISBN 13:
978-1-46410-868-6
Unit 7 - AP Environmental Science Practice Exam - Section 1: Multiple-Choice Questions - Page 625: 17
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