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Key Terms Instructions: Please Define the Following Key Terms

question 72

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Key Terms Instructions: Please define the following key terms. Show Who? What? Where? When? Why Important?
princeps


Definitions:

Effector

A molecule, cell, or organ that actively responds to a stimulus and brings about an effect or change as a result.

Ectothermic Animals

Organisms that regulate their body temperature through external sources, unable to internally maintain a constant body temperature.

External Environment

The conditions, entities, and factors surrounding and affecting an organism or system outside of its immediate physical location.

Body Temperature

The measure of the body's ability to generate and get rid of heat, necessary for maintaining metabolic processes.

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