Is this animal a vertebrate ?
yes
Most mamals have backbone , they are ..............
vertebrates
Mammals : they have different types of teeth:.............. for cutting food .............. for tearing food and ........ for chewing.
incisors,canines and molars
Marine animals have ........................ to keep warm
thick skin
Nutrition: most reptiles are....... and ....................
carnivores and omnivores
Amphibians have thin, ........................ skin wiyh no hair or scales
moist skin
Adult birds feed their ................. or babies until they fly and look after themselves.
offsprings
What is the name of the process where the birds keep the eggs warm?
incubation
Most amphibians are ......................
carnivores
Birds have lungs but they have large ............ in their bodies
air sacs
Reptiles can live on............................ or in ......................
land or in water
Respiration: As adults, they breathe with ....... or through the...............
lungs, skin
What is the name of the process where the offsprings change into adults ?
metamorphosis
Reproduction : birds build a ............ to lay the eggs
nest
Reproduction: Reptiles are
oviparous
Frogs and toads use their ............... tongues to catch insects
sticky
Reptiles ´s offspring ......................... as the adults when they are born
look the same
All birds have................., some birds cannot fly because they are too heavy .
wings
Whats is the name of a baby frog ?
Tadpole
Most reptiles run or walk and have ...........................
four legs
What the reptiles have on their bodies to protect themselves ?
scales, some of them also have shell.
Most mammals have.................... to keep warm
hair or fur
Respiration: When amphibians are babies they use .................... to breath.
gills
What is the name of the hole located on their backs in Marine animals ?
blow hole
Which muscle have the reptiles similar to humans ?
diaphragms
Birds have............... to keep warm and protect their bodies
feathers
Mammals drink their.............................. after they are born to receive nutrients
mother´s milk
Mammals breathe with their....................
lungs
Birds have any teeth. They have .............
beaks
Nutrition: Birds can be .......................,............................... or ............................
carnivores, herbivores or omnivores