Erlenmeyer flask
(Science: apparatus) a piece of chemistry laboratory equipment, a container often made of glass, which has a narrow cylindrical mouth and a cone-shaped main body that ends in a wide, flat bottom. It may also have a smaller straight tube-shaped opening from the side of the cylindrical part, where tubes can be attached.
Geological periods is a study guide that cites the different geological periods on Earth's timeline. Each has a brief ov..
This tutorial describes the independent assortment of chromosomes and crossing over as important events in meiosis. Read..
This tutorial is a continuation of the first lesson on chromosomal mutation. Here, find out the chromosomal aberrations ..
Animals adapt to their environment in aspects of anatomy, physiology, and behavior. This tutorial will help you understa..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..
Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..