Which Term Refers to a Species That Migrates To,or Is

question 43

Multiple Choice

Which term refers to a species that migrates to,or is accidentally introduced into,an ecosystem? 

• A) specialist species 
• B) keystone species 
• C) non-native species 
• D) native species

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Definitions:

Limbic System

A complex system of nerves and networks in the brain, involved with instinct and mood, controlling the basic emotions (fear, pleasure, anger) and drives (hunger, sex, dominance, care of offspring).

Amygdala

A section of the brain involved in experiencing emotions, such as fear and pleasure.

Hippocampus

A part of the brain associated with memory formation, organization, and storage.

Basal Ganglia

A group of structures in the brain that help control movement, coordination, and learning.