Freshwater ecosystem is comprised of four major constituents, namely elements and compounds, plants, consumers, and deco..
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
Lentic or still water communities can vary greatly in appearance -- from a small temporary puddle to a large lake. The s..
Homeostasis is essential to maintain conditions within the tolerable limits. Otherwise, the body will fail to function p..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
