Page 215 - An Anthology of Intriguing Animals (DK)
P. 215

Whales and even-toed
                                      hoofed mammals
                                                                             Mammal
                                                                             If it’s furry, it’s a mammal. Species in this group
                                                                             all have fur or hair—even whales start life with
                                                            Bats             a few strands. Mammal mothers give birth to live
                                                                             young and feed them milk, although a few unusual
                                                                             mammals lay eggs instead. Humans are primates,
                                                                             which makes us mammals!



                                                    Hedgehogs                                           Anteaters
                                                    and moles                                           and sloths
                                                                              Elephants














                                                                                                         Armadillos
                               Egg-laying                 Newts and
                               mammals                    salamanders
                                                                            Frogs
                                                                            and toads



                                                                                            Amphibians

                                                                                            Amphibians can be slippery
                                                                                            to the touch—their coating
                                                                                            of goo helps them stay wet.
                                                                                            Most amphibians start life as
                Earthworms                                      Caecilians                  eggs laid in water. As adults
                and leeches                                                                 many live on land, but they are
                                                                                            never far from a river or lake.
                               Slugs and snails
                                                       Octopuses
                                                       and squid



                                                                                            Insects




                                                                        Spiders and      Invertebrates
                                                                        scorpions
                                                                                         Wiggling worms, slimy snails,
                                                                                         and simple sponges are all
                                                                                         invertebrates. An invertebrate is
                                                                                         an animal with no backbone, or
                                                                                         spine. There are more of them
                                                                                         than any other type of animal.
                                                                                         Some, such as scorpions and
                                                             Centipedes                  crabs, have hard skeletons on
                  Sponges                                    and millipedes              the outside that act like armor.

                                          Crustaceans
                                                                                                                     213




   US_212_213_Tree_of_Life.indd   213                                                                            30/04/2018   12:35
   210   211   212   213   214   215   216   217   218   219   220