I don't do the undead threads very often, but I never miss an opportunity to chat with tax-chick.
You weigh 90 lbs.?
There's very little wind in the connected Habitats. The only thing similar is a slow increase in volume in each one as the reflected sunlight warms it during its "morning".
This expanding air gently intrudes into the adjacent Habitat, offering a mild form of evening breeze, and helping to mix the gases and distribute them.
Habitats A and B, being a little more confined and structured, tend to use more forced ventilation, but open areas are always filled with interesting aromas.
Each Habitat differs from its neighbor by eight hours, having its own time zone. Our little outpost in space is a small world.