The antenna are the main organs of the sense of smell. One of the main odors sensed are sex pheromones.
Insects use their antenna to smell. Located on their antenna are olfactory sensilla which can detect chemical signals that are emitted by plants and other insects.
all insects have antenna
Insects
No, not all insects have antennae. Some insect species have reduced or no antennae at all.
Antenna is singular - a car has a radio antenna. Antennae is plural - insects have two antennae.
Insects
all insects have antenna
Insect's feeler is a 'palp'
antenna
It is of unknown origin, but refers to the 'feelers or horns' of insects. There is some connection with a Latin word Antenna meaning 'sail yard' something like a 'mast'. There is also an old Greek word (keraiai) that refers to the 'horns of insects' The word "Antenna" is of Sanskrit origin (or maybe Hindu), and stands for: Ignorance.
An insects antenna protrude from the front of its head near the top.
Insects with long antennae include beetles, grasshoppers, and moths.