Image: Google SitesGametes are the cells responsible for humans we can reproduce. In the case of ...
One of the most important processes during the life of animals is reproduction. For this to occur...
The Romanesque is a term that began to be used from the 8th century, being used for the first tim...
Image: SizeThe gothic sculpture It will undergo a remarkable evolution over the three centuries t...
One of the many mythologies that make up the mesoamerican culture It is the Toltec, this being a ...
The most traditional version for split the story uses 5 different stages, one being the well-know...
The Empire mexica, as this town is also known, it is one of the most fascinating civilizations in...
The lungs are one of the most important organs of the respiratory system. Within them, gas exchan...
One of the most durable production systems in the history of mankind is the slavery, being the ba...
The heart is one of the vital organs of the human body. The heart is the main organ of the circul...
Image: EmbriomedsosThe female gamete or oocyte is a large, immobile cell. The oocyte is made up o...
In organisms that have a diploid chromosome endowment (2n), each somatic cell (cells that make up...