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...
The evolution of the species of the genus "Homo" led to the emergence of modern humans. Find out more about human evolut..
A sensory system is a part of the nervous system consisting of sensory receptors that receive stimuli from the internal ..
It only takes one biological cell to create an organism. A single cell is able to keep itself functional through its 'mi..
For human species to obviate extinction, reproductive mature adults should be producing viable offspring in order to con..
Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..
Plants and animals need elements, such as nitrogen, phosphorus, potassium, and magnesium for proper growth and developme..
