Micro Organisms
One of the reasons for the evolutionary success of the kingdom Monera is that its members are nutritionally diverse. Which of the following(s) is/are the way(s) of obtaining energy?

Photoautotrophy
Photoheterotrophy
Chemoheterotrophy
All of these

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Micro Organisms
The unifying feature of the archaea that distinguishes them from the bacteria is

presence of a cell wall containing a characteristic outer membrane
cytoplasmic ribosomes that are 70S
absence of a nuclear membrane temperature
habitats which are extreme environments with regard to acidity

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