Animals' classificationOnline version Animals' classification for 4th grade students in a bilingual school, Spain. by tatiana nicolae 1 What are the two groups of animals? Selecciona una o varias respuestas a Invertebrates and mammals b Vetebrates and andropods c Invertebrates and vertebrates 2 name the five groups of vetebrates. Selecciona una o varias respuestas a Mammals, birds, antropods, reptiles and fish b Mammals, birds, amphibians, reptiles and fish c Mammals, birds, amphibians, aranicds and fish 3 What is peculiar about fishes? Selecciona una o varias respuestas a They have scales and lungs b They breath with gills c They have fins and lungs 4 What is the characteristic of mammals? Selecciona una o varias respuestas a They feed babies with milk b They have feathers c They have a beak 5 What animals lay eggs? Selecciona una o varias respuestas a Birds and mammals b Birds and amphibians c Fishes and mammals