Mitochondria. This isn't called the powerhouse of the cell for no reason. lol
Archaebacteria can live on the Antarctic ice.
<h3>Eubacteria and archaebacteria</h3>
Archaea (archeobacteria) are prokaryotic organisms and differ from bacteria mainly in that their cell walls do not contain peptidoglycans.
Generally, these organisms have characteristics that not only allow them to survive in these environments, but also seem to improve in extreme environments. Thus, they are called extremophiles.
Learn more about Archeobacteria in brainly.com/question/395069
The building block of carbohydrates is Monosaccharides
there are 60
please mark as brainliest :)