servomechanism 1. A control system using negative feedback to operate another system. 2. A process that behaves as a self-regulatory device; e.g., the reaction of the pupil to light. Origin: L. Servus, servant, – G. Mechane, contrivance..
The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..
The kidneys are responsible for the regulation of water and inorganic ions. Read this tutorial to learn about the differ..
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
Gregor Mendel's studies into Monohybrid and Dihybrid crossing and Charles Darwin's study of evolution and natural select..
Physiology is the study of how living organisms function. Thus, human physiology deals specifically with the physiologic..
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..
