Chemicals
Sound
Touch
Vibration
Vision
Ants have compound eyes with as many as 100 lenses that see multiple copies of the same thing.
Used to lift objects
Have 5 finger-like projections
Bent in the middle like an elbow
Waved back and forth to greet nestmates
All males
All females
Both males and females
Carrying
Cutting
Fighting
Digging
Stinging