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...
A typical eukaryotic cell is comprised of cytoplasm with different organelles, such as nucleus, endoplasmic reticulum, G..
Plant organs are comprised of tissues working together for a common function. The different types of plant tissues are m..
Proteins and minerals can be derived from various dietary sources. They are essential for the proper growth and developm..
Obtaining air outside an aquatic environment required species to acquire suitable adaptations, and this was the case of ..
The endoplasmic reticulum and Golgi apparatus are the organelles involved in the translation step of protein synthesis a..
Earth was created around 4.5 billion years ago and life began not long after. Primitive life likely possessed the elemen..
