Image: Google SitesThe animal world is full of unique animal groups, some of them having been on ...
Image: SlidePlayerOne of the most important characteristics of living things is their ability to ...
Image: SlideshareAmphibians are very interesting and varied animals. The word amphibians means "t...
The parasites they are very diverse organisms ranging from microorganisms to insects and birds. I...
Snails are really curious animals, if we look at their appearance, this could not be more surpris...
We all know how to identify a bird when we see it in our daily lives in the form of pigeons, spar...
In nature, dead organic matter does not accumulate in the ecosystem until it collapses, but it is...
The insects They are one of the animals with most diversity in the world: diversity of shapes, si...
Image: SmoreThe animal world is very important on our planet, being ourselves part of that world....
Image: Tinycards - DuolingoOn our planet there are a huge amount of different animal species they...
The reptiles They are a group of vertebrate animals very old, which have been evolving and adapti...
In order to live, animals need take in oxygen and remove waste gases. Throughout the animal kingd...