................... are the only class of prokaryotes that existed before bacteria.

Archaea

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Bacillus

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Protozoans

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Arthropods

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
Archaea

Archaea

Suggest Corrections

Similar questions

Bacillus mycoides and B. vulgaris are bacteria which helps in ammonification.

Join BYJU'S Learning Program