The conversion of nitrates into nitrogen gas which is then released into the atmosphere. This is caused by bacteria and how they obtain their energy. A small amount is converted to usable forms by lightning in a process called atmospheric nitrogen fixation...
This tutorial elucidates body temperature regulation. Know the details here to learn how the body sets the body temperat..
The Earth's ecosphere was rapidly changing and throwing up a wide range of ecological niches that new adaptive organisms..
Meet some of New Zealand's unique fauna, including endemic insects, frogs, reptiles, birds, and mammals, and investigate..
This tutorial describes the different types and causes of brain damage. Find out how genetics, physical injury, lack of ..
This tutorial elaborates on the effect of light on plant growth. It describes how different plants require different amo..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
