D. Trachea, is the answer.
Im not sure. Maybe it’s to warn other people to not make the same mistake
<span>potassium is the answer trust me</span>
Answer:
B. The top epidermal layer
Explanation:
Like most, if not all skin cancers start at your epidermis (The layer of skin that's most exposed to the sun) The cancer begins in your basal cells where they constantly push older skin cells toward the surface of your body.