No, but if it could, that'd be a marketable skill!
By definition, a microorganism cannot be seen by the unaided human eye.
No, not with the human eye.
Nothing? Burning at most.
It isn't. Cat urine is not fluorescent, and it does not glow in the dark. I'm not sure where this myth comes from. Cat urine is yellow, like human urine. To the naked eye, it is indistinguishable from human urine, except for the smell. Cat urine is ammonia-based (unlike human urine) so it smells of ammonia.
microeconomist
living things that are to small to be seen by the human eye
A single fungus organism cannot be seen with the human eye, but a fungal colony, such as a mushroom or jock itch, certainly can be.
The colors of light that can be seen by the human eye are the visible spectrum. The specific colors in the visible spectrum are; red, orange, yellow, green, blue, indigo, and violet.
A microbiologist.
A microbiologist.
100 um
The movement of atoms (wind) cant be seen because the atoms are to small for the human eye.