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
Chemoheterotrophy
All of these
Photoheterotrophy

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Micro Organisms
Eukaryotic cell organelles first emerged

from a specialized lineage of cells within the kingdom Protista
just before the origin of the animal and fungal kingdoms
when bacteria made their first attempts at reproduction
when prokaryotes engulfed each other and became interdependent

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