Organisms employ different strategies to boost its defenses against antigens. Humans have an immune system to combat pat..
This lesson is about the methods used for ecological research, such as quadrat and transect sampling, canopy fogging, an..
This tutorial presents the benefits and the possible adverse eventualities of genetic engineering. Know more about this ..
Cell respiration is the process of creating ATP. It is "respiration" because it utilizes oxygen. Know the different stag..
Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..
Ferns and their relatives are vascular plants, meaning they have xylem and phloem tissues. Because of the presence of va..