Question

question
in which layers of the epidermis do mitotic divisions occur?
answer
stratum spinosum and stratum corneum
mitosis occurs in all layers.
stratum basale and stratum spinosum
stratum corneum and stratum basale
i dont know yet

Explanation:

Mitotic divisions occur in the stratum basale (the deepest layer of the epidermis where new cells are constantly being produced) and some also occur in the stratum spinosum. The stratum corneum is made of dead, keratin - filled cells and has no mitotic activity.

Answer:

Stratum basale and stratum spinosum