Question

What would be the effect on environment if all the bacteria and fungi will die?

Answer 1

all the bacteria and fungi in the environment will die then there will be no decomposers which will decompose the dead bodies of humans animals and that plants if all the bacteria and fungi are in the moment dies then the environment with which created by the dead bodies of animals humans and plants so it is important that the bacteria don't die or you can say that the bacteria and fungi are important for the environment or you can also say that they are essential for the environment

Answer 2

Without microbes, humans and most other multicellular organisms wouldn't be alive.since they are decomposers no dead body will be decomposed
The important impacts of bacteria and fungi on ecosystems are:
(1) They generate oxygen in the atmosphere.
(2) They recycle nutrients stored in organic matter to an inorganic form.
(3) They fix nitrogen from the atmosphere into a useable form.
(4) They allow herbivores to consume poor quality food.
(5) They give plant roots access to nutrients in the soil.