In Populations That Fit a Source-Sink Metapopulation Model, Organisms in _____

question 51

Multiple Choice

In populations that fit a source-sink metapopulation model, organisms in _____ subpopulations disperse into _____ subpopulations.

• A) higher-quality sink; lower-quality source
• B) lower-quality sink; higher-quality source subpopulations
• C) lower-quality source; higher-quality sink subpopulations
• D) higher-quality source; lower-quality sink subpopulations

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Definitions:

Sympathetic Nervous System

A part of the autonomic nervous system that activates the body's fight-or-flight response.

Adrenal Medulla

The inner part of the adrenal glands that secretes adrenaline and noradrenaline, hormones involved in the body's stress response.

Catecholamines

A group of neurotransmitters, including dopamine, norepinephrine, and epinephrine, that are involved in the body's response to stress.

Fight-Or-Flight

A physiological response to perceived threatening situations, preparing the body to either confront or flee from the threat.