Answer: we can make observations directly by seeing, feeling, hearing, and smelling, but we can also extend and refine our basic senses with tools: thermometers, microscopes, telescopes, radar, radiation sensors, X-ray crystallography, mass spectroscopy, etc. And these tools do a better job of observing than we can!
This is called the G1 phase I'm sure.
Incubation stage is the stage where the prepares and begins a full on assault of your body.
The bladder is the muscular organ that holds urine
