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18 votes
18 votes
An allergen is a substance that:

a. aids in the storage of sugar in the body
b. causes hyperactivity
C. is a major component of bone and cartilage
d. can trigger an allergic reaction

User Nergeia
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2 Answers

20 votes
20 votes
D. can trigger an allergic reaction
User Dcritelli
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14 votes
14 votes

Answer:

D

Step-by-step explanation:

You may experience an allergic reaction if you take an allergen, so it is D.

User Tushark
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