Lungs. They're the same as us
plus, the breath threw their noses
Their gills pick up oxygen while they swim
Our body obtain oxygen to our body by breathing.
photosynthesis
Crustaceans obtain oxygen through gills.
Who is "they" ?
you obtain oxygen from your lungs you could breath through your nose and through your mouth
multicellular organisms obtain their oxygen through the respiratory system
A tiger is a carnivore.
From the atmosphere
We obtain oxygen by breathing in fresh air. Carbon dioxide comes out of us.
No. The skeleton dose not get oxygen
Pterodactyls do not obtain oxygen at this time because they are extinct. While they existed, they probably obtained oxygen in the same way that birds today obtain it through the use of lungs.