Bread when kept outside in humid conditions develops mould because
Fungal hyphae are present in air
Fungal spores are present in air
Fungus seeds are present in air
Bacteria present in bread turn into fungus
Fungal spores are highly motile and are present in the air always. These settle on the bread and grow into the mould we see on humid bread.
Fungal spores are generally present in
Humidity is the quantity of ___________ present in air?