Question

1. ________, like skin, are there to keep germs out of your body.

□ bandages
□ ralphie
□ medicines
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Explanation:

Skin acts as a physical barrier to block germs, and bandages serve the same function by covering wounds to prevent germs from entering the body. Ralphie is a proper noun (a name) unrelated to this function, and medicines work to fight germs already inside rather than block entry.

Answer:

bandages