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10 questions
We can use identification key to identify _________________________.
Book
Animals
Animals with a backbone are called ____________________________.
invertebrates
vertebrates
Animals without a backbone are called ___________________________.
vertebrates
invertebrates
Frog is an _______________________ animal.
Mammal
Amphibian
Reptile
Cow reproduces by __________________________ to live young.
laying eggs
giving birth
Animals covered with hard and dry scales are _______________________.
Birds
Reptiles
Mammals
Animals covered with feathers and reproduce by laying eggs are _______________________.
Mammals
Birds
Insects
Which animal is this?
jellyfish
dragonfly
sea urchin
Animals covered with scales are called _______________________.
Mammals
Bird
Fish
Look at this animal.It has ___________________ skin.
slimy scales
moist
hard and dry
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