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How does your skin protect your internal organs from the outside world

A)Specialized cells fit tightly together
B)Specialized cells extend and contract for movement
C)Specialized cells secrete hormones
D)Specialized cells transmit signals from the brain

User Yelizaveta
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Skin is an elastic covering. It protects you against exposure to dangerous things in the environment such as bacteria. Since they form an elastic cover, they are able to B)Extend and contract for movement.
User Ostati
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