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Biological Molecules › ViewWhich of the following could make one protein different to another protein?
I. the number of amino acids it contains
II. the sequence of amino acids
III. they contain amino acids
A. I and II only
B. I and III only
C. II and III only
D. I, II and III
Skin Structure, Growth, & Nutrition › View
The outermost and thinnest layer of the skin is the _____.
A. subcutaneous
B. epidermis
C. dermis
D. surface