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Worksheetsscience grade 4
Total questions: 11
Worksheet time: 5mins
Blood moves in and out of the gills through ....
operculum
blood vessels
gills arch
Fish take in oxygen-rich water through ....
mouth
nose
blood vessel
These are organs of fish which supply oxygen. These are.....
operculum
gills
lamellae
how do fish breath underwater?
they are magical
they breath out of gills
they have these really cool looking magical non existing air bubbles and they breath the air under water
they don't breath under water
Which animal can breathe through their skin?
Is this an amphibian?
yes
no
How do amphibians mainly breathe?
Through their ears.
Through their skin.
Through their eyes.
Through their nose.
Frogs keep their skin wet, this helps them ________
take baths
Find food
See better in the water
Breathe with their skin
A frog has ___________ to breathe
lungs
gills
they do not need to breathe
Lungs and skin
