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Study
Social science 3 Unit 4 review
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The transformation (changing) into an adult insect is called __________
photosynthesis
symmetrical
antennae
metamorphosis
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Okay!
Which vertebrates are born live?
Fish
Amphibians
Reptiles
Mammals
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Invertebrates don't have a ....
backbone.
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Insects, spiders and millipedes have a _______ exoskeleton.
thick
thin
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Which vertebrates lay eggs?
Fish, birds, reptiles and amphibians.
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Snails and mussels have a ....
shield
skeleton
shell
soft body
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Some reptiles have a ....
feathers
scales
exoskeleton
fur
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What is this pupa called in butterflies?
A bag
A chrysalis
An exoskeleton
A larvae
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Worms have a .......
scale
rough skin
shell
soft body
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We can classify vertebrates into ____ smaller groups.
6
4
5
3
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Some invertebrates have a
fur
soft body
scales
feathers
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Some invertebrates have a
shell
feathers
scales
fur
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Okay!
Lobsters have .... legs.
12
20
10
8
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Which vertebrates breathe through their lungs and have moist skin?
Fish
Reptiles
Amphibians
Mammals
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Some reptiles have a ....
exoskeleton
shell
moist skin
fur
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Okay!
A toad is a...
reptile
amphibian
fish
insect
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A chameleon is a
fish
reptile
amphibian
mammal
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Spiders have ...... legs
8
10
6
5
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Fish have _____ to breathe.
scales
lungs
fins
gills
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Crabs and lobsters have a _______ exoskeleton.
thin
thick
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Okay!
Insects have .....legs
2
6
8
4
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Okay!
Which classification of animals have the biggest group on Earth?
Invertebrates
Vertebrates
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We can classify animals into ...
vertebrates and invertebrates.
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Some invertebrates have an
scales
exoskeleton
skeleton
fur
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Okay!
Vertebrates have a ....
backbone
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Okay!
millipedes have ..... of legs
thousands
hundreds
millions
billions
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Okay!
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