The cell is the structural and functional unit of all living beings on Earth, from small microorg...
Our immune system It is made up of primary organs, where immune cells, such as the bone marrow an...
One of the most important elements of the earth's crust is the soil. This soil covers the contine...
The protozoa are simple microscopic organisms that represent a first evolutionary step among euka...
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...
The great surface of our planet Earth is not totally flat, but there are elevations and depressio...
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 oceans are a fundamental part of the planet. About 75% of the entire Earth's surface correspo...