Diverticulum (Science: anatomy, surgery) a small sac-like structure that sometimes forms in the walls of the intestines, diverticula can trap particles of food (especially small seeds and undigested grains) and become very inflammed and painful (this condition is called diverticulitis)...
This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..
There are more species of insects than any other species combined. This surely illustrates that insects have the selecti..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
Dinosaurs represented a major turn in the evolutionary development of organisms on Earth. The first dinosaurs were presu..
Hormones are produced in the endocrine glands of animals. The pituitary gland and hypothalamus are the most impor..
There are many environmental factors that arise due to the usage of water in one way or another and for every action tha..
