Which of these characteristics affects the diffusion of oxygen into the icefish’s blood?
Icefish have scaleless skin.
Icefish gills are white.
Icefish have clear blood.
Icefish hearts are colorless.
Icefish have scaleless skin.
Icefish gills are white.
Icefish have clear blood.
Icefish hearts are colorless.
Answer: