Select your answer:
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Cell Theory & Melanoma › View According to the picture, this is indicative of
A. dark skin growth that is not cancerous caused by a clustering of healthy pigment cells
B. a mole
C. a symmetrical pigmented skin
D. abnormal cell growth in the skin that is responsible for pigmentation
Biology for Engineers › View
In DNA, which of the following is not present
A. Adenine
B. Thymine
C. Cytosine
D. uracil