Casualty

The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..

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..

Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..

Different pregnancy and birth control and contraception strategies are described. Read this tutorial to learn each of th..

Lotic communities have conditions that are rather harsh for typical plants. Thus, the diversity of plant species in loti..

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