Antioxidants
synthetic or natural substances added to products to prevent or delay their deterioriation by action of oxygen in air. In biochemistry and medicine, antioxidants are enzymes or other organic substances, such as vitamin e or beta-carotene, that are capable of counteracting the damaging effects of oxidation in animal tissue.
The sea was teeming with life. Eventually, through reproduction and continued variation, fish came about. There are over..
This tutorial describes the sigmoid curve, annual plant growth, tree growth, human growth, and insect growth as the grow..
Life, as we know it today, is presumed to have started in the sea and many of them were likely eukaryotic animal-like or..
This tutorial noted some of the physical and chemical factors that provide the framework of a running water community in..
The nervous system is essentially a biological information highway. This tutorial gives an overview of the nervous syste..
Certain species are capable of expressing characteristics indicative of the state of the ecosystem they occupy. They are..
