RESUMEN Y POWERPOINT DEL TEMA 5 DE CIENCIAS NATURALES: "ANIMALS"

SUMMARY:

Vertebrates:
They have got an internal skeleton made up of bones.

Invertebrates:

They haven't got an internal skeleton.

Mammals:

They are viviparous: they are born from their mother's womb.

They drink their mother's milk. They have got fur.

Birds:

                              Birds are oviparous: they are born from eggs.

 They have got feathers and two wings.

REPTILES:

                                                    Reptiles are oviparous: they are born from eggs.

                                                               Reptiles have got scales.

AMPHIBIANS:

                             Amphibians are oviparous: they are born from eggs. 
                                         They have got bare skin.

FISH:

                             Fish are oviparous. They are born from eggs.
                                              They have got fins.

                                                    Fish have got scales.

INSECTS:

                                         Insects are invertebrates. 

                               They are oviparous. They are born from eggs.

                        Insects have got one head, six legs and two antennae.

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