Yes they do
They walk
Yes ants can walk backwards but most of them do not.
Yes. Everybody poops.
because of the surface tension
health and safety issues
I'm pretty sure that ants would feel a shake when you walk by. Think about it. If an elephant walked by, you would feel the ground shake.
Yes. If they didn't they would not be able to walk on their legs.
A line of ants is called an army of ants. They walk in lines because each ant leaves a scent which allows the ant behind them to find its way.sex
They are following a pheromone trail left by other ANTS.
There are many motions that are made by an ant. These motions include but are not limited to walking motions.
ants walk unless you smash them and they survive they run (crawling)
They leave a trail of liquid with a certain scent that all other ants in the colony will recognize. The ants will sense the trail with their antennae and will walk safely away from danger or towards food.