animales
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The animal kingdom
This kingdom is divided into groups
Invertebrate and vertebrate animals
Vertebrate animals are characterized
By having a backbone that allows some movements and gives them flexibility
The sexes are differentiated, there are females and males
They can be classified in
Mammals
Have your body covered in hair
They have lips and teeth that allow breastfeeding
The birds
His body is covered with feathers.
They fly thanks to the movements of their wings
Amphibians
Your skin is wet and naked
Reptiles
Your body is covered with scales.
Fishes
These animals breathe through gills
The invertebrate animals
They have no internal skeleton
They are classified in
Arthropods
They are characterized because it has its body and legs articulated, that is to say they are divided in pieces that move
Molluscs
They all have soft body
In addition they have external shell like the one of the snail
Jellyfish
They are almost transparent animals that float in the water.
Echinoderms
Are called so because many spices carry spines covered with skin
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