Which types of bacteria play a great role in recycling nutrients ?

Assertion: Chemosynthetic autotrophic bacteria play a great rolie in recycling nutrients like nitrogen, posphorous, iron and sulphur. Reason: Chemosynthetic autotrophic bacteria oxidise various inorganic substances to obtain energy.

______ bacteria oxidise various inorganic substances such as nitrates, nitrites and ammonia and use the released energy for ATP production. They play an important role in recycling of nutrients (N,P,Fe,S etc).

______ bacteria oxidise various inorganic substances such as nitrates, nitrites and ammonia and use the released energy for ATP production. They play an important role in recycling of nutrients (N,P,Fe,S etc).

______ bacteria oxidise various inorganic substances such as nitrates, nitrites and ammonia and use the released energy for ATP production. They play an important role in recycling of nutrients (N,P,Fe,S etc).

______ bacteria oxidise various inorganic substances such as nitrates, nitrites and ammonia and use the released energy for ATP production. They play an important role in recycling of nutrients (N,P,Fe,S etc).

Which two bacteria play a role in nitrification? Also mention the chemical steps involved.

Which one plays great role in germ killing ?

Which one plays great role in cake Making ?

These organisms have an ability to help in recycling of nutrients. Which organisms are these?