Fill in the Blanks Learning about animalsOnline version In the following exercise you will learn new things about animals, dare to start this journey and discover the mysteries of nature. by Gustavo Adolfo Almanza Lance 1 mammal blooded milk their Warm - animals that nurse young with are called 2 animals both Amphibians land are that can live on and in water . 3 and are blooded scales eggs Reptiles cold - animals that have dry or scutes lay on land . 4 feathers are lay bird Animals that have and eggs called 5 skin aquatic scales gills breathe Fish are animals that through and have on their . 6 backbone are vertebrate Animals with a , including mammals , birds , reptiles , amphibians , and fish , called 7 and backbone have animals Invertebrates are that do not a , such as insects , spiders , snails . 8 herbivores Animals primarily are that eat plants called . 9 kingdom group are includes organisms A diverse of that animals , plants , and fungi known as . 10 organisms photosynthesis plants oxygen capable Multicellular that are of and produce as a byproduct are called .