Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
What substance is produced by the ceruminous glands?
Ear wax (when mixed with sweat and dead skin cells)
Ceruminous glands produce a substance that when mixed with sweat and dead skin cells, becomes cerumen, which is otherwise known as ear wax.
https://en.wikipedia.org/wiki/Ceruminous_gland