Biology, asked by jricard26, 6 hours ago

Which line of defense includes active immunity?

first
second
third
fourth

Answers

Answered by itztaesprincessliza
1

Answer:

The second line of defense. Explanation: In our bodies the second line of defense includes active immunity.

Answered by 1157684
0

Answer:

The second line of defense.

Explanation:

In our bodies the second line of defense includes active immunity

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