One of the most important biomes that exist on our planet are the savannas. These biomes are foun...
All living things on Earth, from tiny bacteria to humans, are made up of cells.The cell is the st...
Prokaryotic cells do not have a cell nucleus that protects genetic material as it does in eukaryo...
The cell is the functional and structural unit of all living things. However, cells have a life, ...
Throughout an individual's life, their cells are dying and in order to maintain themselves, they ...
Protozoa are included in the subkingdom protozoaand they are the most primitive organisms known w...
The mouth gives entrance to the digestive system of mammals, including humans. In it there are di...
In addition to controlling their internal environment, human beings (and animals) need perceive a...
In order for living beings (including humans) to develop on our planet, they need a resistant str...
Fungi belong to fungi kingdom, and, unlike plants, they are heterotrophs so they do not produce t...
what are bones? To understand the bone functions, we must first know what some of its characteris...
The urinary system It is one of the most important systems in the excretion mechanism of higher a...