D. Mutations involved the genetic variation of the bugs are random
Explanation:
The willingness to differentiate among possessing expertise and getting a serious level of respect is ethical competence. While applying policies to promote skill and qualifications to preparation and schooling for skilled careers, it is the phase outside technological competence that ethical competence must always be recognized.
The answer to your question is A.
"Eukaryote" roughly translates as "truly nucleated" and refers to organisms with a membrane-bound nucleus.
Such membrane-bound organelles are thought to have arisen via the invagination of the cell's own plasma membrane.
Other organelles such as the mitochondria and the chloroplast are believed to have once existed as separate organisms, but which were engulfed by other cells, forming a symbiotic relationship.
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