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Which Animal Has an Open Circulatory System

question 39

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Which animal has an open circulatory system?


Definitions:

Universal Gas Constant

A physical constant that appears in many fundamental equations in the physical sciences, such as the ideal gas law.

Gas Constant

A physical constant that appears in the ideal gas law, relating the energy scale to the temperature scale.

Combined Gas Law

A gas law that combines Charles's law, Boyle's law, and Gay-Lussac's law to describe the relationship between the pressure, volume, and temperature of a fixed amount of gas.

Temperature

A physical quantity that expresses hot and cold, representing the average kinetic energy of particles in a matter.

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