The Role a Species Plays in Its Ecosystem Is the

question 43

Multiple Choice

The role a species plays in its ecosystem is the

• A)function
• B)habitat
• C)ecological niche
• D)geographical location
• E)ecological job

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Definitions:

Software Package

A collection of computer programs, procedures, and related documentation that serve a specific function or set of functions.

Sinoatrial Node

A small group of cells in the right atrium of the heart that acts as the natural pacemaker by initiating the heartbeat.

Atrioventricular Node

A part of the electrical conduction system of the heart that coordinates the top of the heart. It plays a critical role in regulating the timing of heart contractions.

Bundle of His

A collection of heart muscle cells specialized for electrical conduction that transmits impulses from the AV node to the ventricles of the heart.