Question

discuss the changes that can be observed when fungus starts growing on food items.

Answer 1

we know that  fungus grows on a piece of bread or other food when we can find a green patch on the food item.
when the food has a bad smell
A spongy substance will be produced on the food

Answer 2

$\huge \mathfrak{Answer:-}$

❤️ Take the cotton swabs and run them over areas which have dust, like under a table, bed, or basement. Then rub the dust from cotton swab over the first bread slice. Repeat steps 2 for the other four bread slices. Seal three bread slices inside three transparent sealable bags.