Why is it that patches placed on the skin can be used to deliver medications to the bloodstream?

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

d) center of the mid-ocean ridge

give brainleysest

sinserly,

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