The Pages of Your Textbook Consist Mainly of Material Made

question 48

Multiple Choice

The pages of your textbook consist mainly of material made by multicellular, photosynthetic organisms that function as producers in ecosystems. These organisms belong to the kingdom ____. ​

• A)Plantae
• B)Fungi
• C)Animalia
• D)Protist
• E)Bacteria

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Definitions:

Sympathetic Nerve

Part of the autonomic nervous system that prepares the body for stress-related activities, often described as the "fight or flight" response.

Potassium Ions

Charged particles of potassium that are essential for various physiological processes in the body, including nerve signal transmission and muscle contraction.

Cardiac Conduction

The process by which electrical impulses are generated and transmitted through the heart, leading to heart muscle contraction.

Purkinje Fibers

Specialized cardiac muscle fibers that conduct electrical impulses in the heart, supporting its rhythmic contractions.