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- 1. Multiple Choice
_______ is the process of taking oxygen into the body and releasing carbon dioxide back into the environment.
cellular respiration
breathing
diffusion
respiratory system
- 2. Multiple Choice
Why do animals need oxygen?
To get food for their bodies
To burn food for energy
To get rid of carbon dioxide
To protect themselves from predators
- 3. Multiple Choice
Which animal can breathe through their skin?
- 4. Multiple Choice
Lungs are to horses as ...
... wings are to birds
... teeth are to rabbits
... mouths are to grasshoppers
... gills are to fish
- 5. Multiple Choice
Which shows the correct path oxygen flows through our body?
mouth → blood → cells → lungs
mouth → lungs → blood → cells
cells → blood → lungs → mouth
blood → cells → mouth → lungs
- 6. Multiple Choice
How does oxygen move from the lungs into the blood?
Through the process of cellular respiration
Through the process of diffusion
By magical powers
It doesn't
- 7. Multiple Choice
Which is NOT a respiratory structure found in animals?
Lungs
Gills
Skin
Fur
- 8. Multiple Choice
How do axolotls obtain oxygen?
Their gills absorb it from the water.
They take it in when they breathe the air.
Their eyes absorb it from the water.
Axolotls do not need oxygen.
- 9. Multiple Choice
Animals that live in the water usually have gills, however, some have lungs and can hold their breath for a long time. SELECT ALL examples of water animals that have lungs.
- 10. Multiple Choice
TRUE or FALSE?
Turtles can breathe through their butts?
- Answer choicesTagsAnswer choicesTags