Which of the Following Have Been Shown Experimentally to Be

question 28

Multiple Choice

Which of the following have been shown experimentally to be easy to produce in an environment similar to early Earth?

• A) self-replicating molecules
• B) proteins
• C) amino acids
• D) RNA

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Definitions:

Orthopneic

Pertaining to a position assumed by patients to ease breathing, often sitting up straight or leaning forward.

Position

The location or orientation of an object or individual in relation to its surroundings.

-trophy

The suffix "-trophy" relates to growth and is used to form nouns indicating the nourishment or development of a particular part or organ (e.g., hypertrophy, atrophy).

Atrophy

The wasting away or decrease in size of an organ or tissue due to disease, injury, or lack of use.