Examlex
The densest state of matter found in nature occurs inside a white dwarf star.
Ectotherm
An organism that relies on external environmental heat sources to regulate its body temperature, commonly referred to as "cold-blooded".
Endotherm
An organism that maintains its body temperature through internal heat production, commonly known as warm-blooded.
Homeostat
A device or mechanism that regulates its internal environment to maintain a stable condition, mirroring the concept of homeostasis in biological systems.
Parasympathetic System
A division of the autonomic nervous system responsible for conserving energy and promoting restful states by slowing the heart rate, increasing intestinal and gland activity, and relaxing sphincter muscles.
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