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5 votes
Which of the following structures forms a protective layer between the environment and the inside of a body?

a.blood vessel
b.muscle
c.skin
d.bone

2 Answers

4 votes
c because its the out of yor body :-)
User Prasutagus
by
8.0k points
3 votes
C. Skin
Because it's the outer layer of your body that protects everything
User Mrjink
by
8.6k points

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