The respiratory system allows us to carry out one of the essential functions of living beings: to...
The insects They are one of the animals with most diversity in the world: diversity of shapes, si...
Image: PaxalaThe nervous system It is composed of a huge and complex network that completely cont...
Image: SlidePlayerLike all living things, plants are able to reproduce thereby managing to mainta...
Image: SlideshareOne of the most important processes for living beings it is respiration. In fact...
Image: Educere Project - WordPress.comOur world is full of a large number of living beings, group...
The human circulatory system is a system in charge of transport nutrients and oxygen to tissues a...
Gill respiration is typical of animals that live the aquatic environment. Thanks to the gills, th...
The respiratory system It is made up of a variety of organs and structures. One of them, which no...
As you may already know, cells in the human body can divide by two processes: mitosis and meiosis...
a teachernatural SciencesbiologyBasics of the human body(6) To deepen and better understand the p...
The lower limb bones They can be grouped into four groups, each set of bones has points of union ...