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4 votes
Acquired Immunity may be __________

a. not present at birth b. temporary or permanent c. develops in response to an infection d. all of the above

2 Answers

4 votes
All of the above so the answer is :D
User Shadowsheep
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3.4k points
5 votes

Answer:

i think D

Step-by-step explanation:

User Yelsayed
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