More cards in this set

What are the adaptations of earth worms?

what must all respiratory surfaces be to maximise the rate of diffusion?

give two functions of a reptiles ribs?

How does the structure of reptile lungs differ from an amphibians lung?

what problems are caused by living in water?

how do fish over come the difficulty of living in water?

what is a cartilaginous fish?

what is a bony fish?

what is the structure of the gills on bony fish?

Why is the alveoli suitable as a gas exchange surface?