As Earth Evolved with Life, an Oxygen Abundance of Only

question 38

Short Answer

As Earth evolved with life, an oxygen abundance of only 0.1 percent would have created a(n) _______________, protecting organisms from the Sun's ultraviolet radiation.

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Definitions:

Stimuli

External or internal cues that evoke a response from an organism or system.

Probability

A measure of the likelihood that a specific event will occur, expressed as a number between 0 and 1, where 0 indicates impossibility and 1 indicates certainty.

Avoidance Conditioning

A learning process in which an individual learns to prevent or avoid an unpleasant stimulus by performing a particular behavior.

Student Behavior

Refers to the conduct or response patterns that students exhibit in an educational environment, influenced by factors such as classroom management, learning styles, and social interactions.