If, Someday, an Archaean Cell Is Discovered with an RRNA

question 54

Multiple Choice

If, someday, an Archaean cell is discovered with an rRNA sequence that is more similar to that of humans than the sequence of mouse rRNA is to that of humans, the best explanation for this apparent discrepancy would be ________.

• A) homology
• B) homoplasy
• C) common ancestry
• D) retro-evolution by humans
• E) coevolution of humans and the Archaean cell

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Definitions:

Very Active

Exhibiting high levels of physical or mental activity, often associated with vigor and energy.

Adapts

The process of changing or adjusting in response to new conditions, challenges, or environments.

Temperament Research

The scientific study of individual differences in behavior that are biologically based, early appearing, and relatively stable across time and situations.

Difficult

A term that could refer to challenging or hard to manage situations, tasks, or behavioral traits in individuals or contexts.