exchange surfaces
Cards (26)
- What concept explains why multicellular organisms need exchange surfaces and a transport system?
- What do gills do for fish?
- How do molecules move in and out of cells?
- What is the surface area to volume ratio of a single-celled organism like an amoeba?
- How does oxygen enter an amoeba?
- How do you calculate the surface area of a cube with side length 1 mm?
- What is the volume of a cube with side length 1 mm?
- What is the surface area to volume ratio of a cube with side length 1 mm?
- What is the surface area of a cube with side length 2 mm?
- What is the volume of a cube with side length 2 mm?
- What is the surface area to volume ratio of a cube with side length 2 mm?
- What is the surface area to volume ratio of a cube with side length 3 mm?
- Why do multicellular organisms face a problem with gas exchange?
- How do animals solve the problem of gas exchange?
- What do fish use to obtain oxygen from water?
- How does oxygen-rich water enter a fish?
- What happens to oxygen in the gills of fish?
- What adaptations do gill filaments have to increase diffusion rate?
- Why is a high concentration gradient important for diffusion in gills?
- What are the key adaptations of gill filaments for gas exchange?
- What are the implications of a low surface area to volume ratio in multicellular organisms?
- what are the adaptations of the filaments to increase rate of diffusion
- how does a thin membrane increase diffusion rate
- what are the gills covered in
- what blood passes into fillaments
- what do happens in fine fillaments