Cation

This tutorial elucidates body temperature regulation. Know the details here to learn how the body sets the body temperat..

The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..

Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..

Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..

Regulation of Biological Systems tutorials are focused on the modulation of biological systems from cell to population l..

This study guide tackles plant roots in greater detail. It delves into the development of plant roots, the root structur..

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