Rewrite the Phrase as an Equivalent Expression in Symbols, and Then

question 35

Multiple Choice

Rewrite the phrase as an equivalent expression in symbols, and then simplify. Subtract -8 from -9.

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Definitions:

Amphibian Heart

The amphibian heart is made up of three chambers: two atria and one ventricle, supporting a dual circulatory system that separates oxygen-rich and oxygen-poor blood.

Sinus Venosus

A structure in the heart of some vertebrates that collects oxygen-poor blood from the body to be oxygenated in the lungs or gills.

Conus Arteriosus

The tapering chamber connecting the ventricle of the heart to the aorta in some vertebrates, smoothing the blood flow as it enters systemic circulation.

Atrium

A chamber of the heart that receives blood returning to the heart from the body or the lungs.