Micro Organisms
A newly discovered microscopic structure is hypothesized to be a living organism. Which of the following lines of evidence would support the contention that this organism may be alive?

It contains DNA
It is made of a single cell
All of these
It utilizes energy

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Micro Organisms
Eukaryotic cell organelles first emerged

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

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