How do animals repire?
They take in Oxygen and release Carbon dioxide.
They take in Carbon dioxide and release Oxygen.
What are they?
They're stomach.
They're lungs.
They're gills.
They're skin.
How do humans get oxygen?
Humans use LUNGS to get oxygen from the environment.
Humans use GILLS to get oxygen from the environment.
Humans use SKIN to get oxygen from the environment.
What are they?
They're GILLS.
They're TRACHEAL SYSTEM.
They're STOMACH.
Fish use GILLS to get _____ from the environment.
carbon dioxide
oxygen
What system is this?
It's skin.
It's tracheal system.
It's a gill.
_______ have tracheal system to respire.
fish
insects
birds
How do worms repire?
Worms get oxygen through lungs.
Worms get oxygen through body surface.
Worms get oxygen through gills.
Sharks are _________.
omnivores
carnivores
herbivores
Horses are ____.
carnivores
herbivores
omnivores
