BIOLOGY(LL)-W/ACCESS CODE >CUSTOM<
BIOLOGY(LL)-W/ACCESS CODE >CUSTOM<
12th Edition
ISBN: 9781264058167
Author: Raven
Publisher: MCG CUSTOM
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Chapter 38, Problem 2A

Both plant and animal immune systems can

a. develop memory of past pathogens to more effectively deal with subsequent infections.

b. initiate expression of proteins to help fight the infection.

c. kill their own cells to prevent spread of the infection.

d. All of the choices are correct.

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