Question

what is archaebacteria? describe the different groups with an example​

Answer 1

There are three major known groups of Archaebacteria: methanogens, halophiles, and thermophiles. The methanogens are anaerobic bacteria that produce methane. They are found in sewage treatment plants, bogs, and the intestinal tracts of ruminants. Ancient methanogens are the source of natural gas.

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Answer 2

Answer:

archae constitute a domain of single celled organisms. these microorganisms lack cell nuclei and are therefore prokaryotic. archae were initially classified as bacteria.

1 crenarchaeota

2 euryarchaeota

3 korarchaeota

4 thaumarchaeota

5 nanoarchaeta

Explanation:

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