asked 81.1k views
4 votes
What organelle is believed to have once been a free living prokaryote that moved into our cells and became a permanent guest?

Select one:
a. mitochondria
b. nucleus
c. cytosol
d. none of these

asked
User Swill
by
7.9k points

1 Answer

5 votes
The answer to this is a. mitochondria.
answered
User Laure
by
8.4k points
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