Olfactory glands Olfactory glands coat the olfactory epithelium with a pigmented mucus. group as olfactory bulbs. regenerate to form new olfactory epithelium. react to aromatic molecules. house the sense of smell.

house the sense of smell

Explanation:

Olfactory bulb is found at the fore brain that is located below the nasal cavity. This receive neural impulses from nasal cavity. It's detect odours and send the signal to the brain. The brain then interpret it to what type of odour was perceived. It houses smell in the nasal cavity.

because photosynthesis could not occur (apex)

these objects are classified under the concussion or idiophone group.