How to sense where you are like if you can fit into tight spaces such like wiskers on a dog or cat, also for balance.
Most important appendage which Arthropods use for sensing environment is antenna .Antenna is head appendage used to sense sound chemicals heat etc.
Ants antenna can sense food and other things.
touch
with their antenna
smell
antenna
Most likely. I say that because even humans can sense it.
The antenna are the main organs of the sense of smell. One of the main odors sensed are sex pheromones.
Most likely. I say that because even humans can sense it.
They have a central nervous system, I think.
Antenna
The antenna are the main organs of the sense of smell. One of the main odors sensed are sex pheromones.