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I need help please somebody​

I need help please somebody​
asked 88.2k views
10 votes
I need help please somebody​

I need help please somebody​-example-1
asked
User Rocker
by
8.1k points

1 Answer

10 votes

Answer:

Question 21 is B. Serving as a barrier.

Question 22 is C. Immune

Step-by-step explanation:

answered
User Endowzoner
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