(p401001 Explain the Basis for Deciding Which Species to Preserve

question 47

Multiple Choice

(p.40.10.01 Explain the basis for deciding which species to preserve and what methodology to use) Species that influence the viability of a community,although their numbers may not be exceedingly high,are referred to as:

• A)Pioneer species
• B)Alien species
• C)Introduced species
• D)Nonnative species
• E)Keystone species

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Definitions:

Cortisol

A steroid hormone produced by the adrenal glands, involved in stress response and metabolism regulation.

Acute Stress

This is a short-term physiological response to an immediate perceived threat, challenge, or scare.

Stress Response

The body's reaction to any demand or threat, activating physiological changes to face the challenge.

Emotion of Anger

A strong feeling of annoyance, displeasure, or hostility.