Page 74 - Volt Elevate The World Around Us Book 4
P. 74

Body Parts of Insects


            Insects are very tiny animals. They can be found crawling and flying everywhere. We find
            them in the soil, in water, on plants and in the air. Insects have the following features.

                   y  They have six legs.

                   y  They have two feelers called antennae.

                   y  They have soft bodies with no bones. Their body is divided into three parts which are
                   head, thorax and abdomen.

                   y  Some insects like flies have two wings, while some like dragonflies, beetles and bees
                   have four wings.
                   y  Insects like termites and ants have wings

                   when they are small. They shed them off                              antennae
                   as they grow up.
                                                                              head
                   y  Insects like butterflies and mosquitoes do
                   not crawl. They only fly.                                                         thorax
                                                                                                         leg
                   y  Insects like cockroaches, beetles, wasps
                   and houseflies can crawl and fly both.              abdomen

                   y  Insects  have  special features in  their                                          wing
                   mouth to help them obtain their food. A

                   butterfly sucks nectar using its tube-like               body parts of an insect (housefly)
                   mouth. A mosquito sucks blood with its
                   needle-like mouth.
                   y  Insects hide to protect themselves from enemies like lizards, frogs and birds. They

                   hide in nooks and corners, in cracks of walls, tree trunks and holes in the ground.


            Spiders


            Spiders are also tiny animals but they are not insects. They have
            eight legs while insects have only six. Their body is divided into

            two parts, whereas an insect’s body has three parts. They spin
            webs to catch insects and eat them. Spiders spin their webs with
            a special liquid that becomes a thin and strong thread.
                                                                                                  spider

            Worms

            Worms are tiny animals with long, tube-like bodies that help them to move. They cannot

            fly. They can only creep, crawl or wriggle.




         64
   69   70   71   72   73   74   75   76   77   78   79