Spiegelman and Colleagues Demonstrated Natural Selection with RNA Molecules

question 20

Essay

Spiegelman and colleagues demonstrated natural selection with RNA molecules.How did they satisfy the three ingredients for natural selection?

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Definitions:

Sensory Memory

A type of memory that holds incoming sensory information for a very short period of time, usually for only a few seconds, before it is either forgotten or transferred to short-term memory.

Short-Term Memory

Limited-capacity memory system in which information is usually retained for only as long as 30 seconds unless strategies are used to retain it longer.

Chunking

A cognitive strategy that involves breaking down information into smaller, manageable units to enhance memory and recall.

Short-Term Memory

The capability to maintain a small volume of information in an immediate, ready-to-use state for a short time.