Respuesta :
Answer:
Here are the answers for the flasks:
Nothing happens
Nothing happens
The open neck becomes dirtier and darker.
The particles are inside the smaller tube.
Microorganisms appear on the open flask, and the small groups of microorganisms stack on top of each other,, creating a clump of them.
More particles appear inside the tube.
The clumps of microorganisms begin to increase in size.
Even more particles appear inside the tube and are stacking in the small tube.
The clumps are all over the flask.
Multiple particles are now inside the tube.
Pls do not copy, this is just for an idea of what's going on. Write it in ur own words!