Viruses Are Thought to Have Evolved

question 49

Multiple Choice

Viruses are thought to have evolved

• A) only once in evolutionary history.
• B) from escaped genomic components.
• C) from reduced cellular components.
• D) only twice in evolutionary history.
• E) Both a and b

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Definitions:

Conscious Level

The immediate awareness of one's thoughts, feelings, and sensations at any given moment, also referred to as consciousness.

Preconscious Level

A term in psychoanalytic theory referring to information that is not currently in consciousness but can be readily brought to consciousness.

Information Recalling

The process of retrieving memory from the past, which can be influenced by various factors including the method of encoding and the context of recall.

Levels

Refers to stages, degrees, or magnitudes in any series of gradual changes or distinct phases in a process or system.