a decrease in oxygen level
a decrease in oxygen level
An increase in the levels of organic matter or a decrease in dissolved oxygen in the pond water could indicate that heterotropic microbes are active. This is because heterotrophic microbes decompose organic matter for energy, which can lead to changes in the water quality parameters.
change notification
yes
yes
MICROBES CAN CHANGE THE HEALTHY PERSON TO SICK,UNWELL[Aleteration in comfort)or even to kill the person 0
Passive is to change as active is to affect.
Only heterotrophic organisms remain after a change in the environment
Eat beans and fart regularily. Honestly , there's a constant exchange of microbes, bacteria, fluides and gasses between the insides and outsides of your body. A couple of microbes will not change a thing if your immune system is not compromised ...
Early microbes did not significantly change Earth's atmosphere or climate because they did not produce enough oxygen as a byproduct of their metabolism to have a large-scale impact on the environment.
== == "English grammer active and passive voice change from active to passive .
a physical change or a chemical change