Which Event During the Evolution of Land Plants Favored the Synthesis

question 34

Multiple Choice

Which event during the evolution of land plants favored the synthesis of secondary compounds?

• A) the greenhouse effect throughout the Devonian period
• B) the reverse-greenhouse effect during the Carboniferous period
• C) the association of the roots of land plants and fungi
• D) the rise of herbivory

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Definitions:

Fixed Interval

A schedule of reinforcement where the first response is rewarded only after a specified amount of time has elapsed.

Reinforcement

In behavior psychology, a stimulus or event that follows a behavior and increases the likelihood of that behavior occurring again.

Response

A reaction to a specific stimulus or situation, often studied in psychology to understand behavior.

Variable Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed.