Podcast
Questions and Answers
Which organ do fish use to filter oxygen from the water?
Which organ do fish use to filter oxygen from the water?
- Lungs
- Gills (correct)
- Skin
- Stomach
How does the oxygen from the water enter the fish's bloodstream?
How does the oxygen from the water enter the fish's bloodstream?
- Through their skin
- Through their stomach
- Through their gills (correct)
- Through their lungs
What do fish do with the water they take in through their mouths?
What do fish do with the water they take in through their mouths?
- Pass it through their gill filaments (correct)
- Store it in their stomachs
- Swallow it
- Filter it through their skin