The Earth's ecosphere was rapidly changing and throwing up a wide range of ecological niches that new adaptive organisms..
Human Neurology deals essentially with the nervous system of humans. It also features the various theories put forward b..
Plants, like animals, produce hormones to regulate plant activities, including growth. They need these hormones to respo..
The cell is defined as the fundamental, functional unit of life. Some organisms are comprised of only one cell whereas o..
Humans are diploid creatures. This means that for every chromosome in the body, there is another one to match it. Howeve..
Plant cells have plastids essential in photosynthesis. They also have an additional layer called cell wall on their cell..
