Fishes Flashcards
1
Q
Swim bladder
A
Fills with air to help fish stay afloat
2
Q
Countercurrent flow
A
Water and blood flow opposite directions across gills maximizing diffusion of oxygen
3
Q
Lateral line
A
Sense organ - detect movement in water
4
Q
Scales
A
Protection I guess and uh… Aerodynamics?
5
Q
Operculum
A
Covers gills, creates currents