They will have to be examined microscopically by an expert mycologist, you cannot do it.
the hardness of minerals.
pikatela
This depends on the kind of doorknob: which material? wood, plastic, Bakelite
fungi
True
It depends on what kind of fungi you have, some species of fungi are unicellular and some species of fungi are multicellular.
yes there is fungi in the rainforest
It depends which kind of fungi.
mold
Eukaryotic
Mushrooms
There are fungi such as mycobiont, red fungus, and yellow fungus!