Question

which type(s) of skin gland(s) become(s) active with puberty?
a sebaceous gland
b apocrine sweat gland
c eccrine sweat gland
d both sebaceous and apocrine sweat glands.

Explanation:

Sebaceous glands produce sebum and apocrine sweat glands start secreting a more viscous sweat influenced by hormonal changes during puberty. Eccrine sweat glands are active from birth for thermoregulation.

Answer:

D. Both sebaceous and apocrine sweat glands.