The Explanation(s)for the Trend in Greater Species Richness near the Tropics

question 42

Multiple Choice

The explanation(s) for the trend in greater species richness near the tropics than near the poles is:

• A) Variation in energy input.
• B) Greater evolutionary age of the tropics.
• C) Decrease in habitat fragmentation.
• D) Increase in trade winds.

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Definitions:

Depressive Episodes

Periods characterized by severe symptoms of depression, including deep sadness, hopelessness, and a lack of interest or pleasure in activities.

Independent Variable

The variable in an experimental or research setting that is manipulated to observe its effect on a dependent variable.

Religious Environments

Environments or settings where practices, beliefs, and values of a specific religion are predominant, influencing the behavior and mindset of individuals within.

Primary Hypothesis

The initial theory or proposition that a research study aims to test, often focused on a specific predicted outcome.