Biology quiz Quiz for B3 3.0 / 5 based on 1 rating ? BiologyGCSEAll boards Created by: VikkiluffCreated on: 09-05-10 18:43 What are the properties that make alveoli and villi ideal for gas exchange? large surface area, moist, good blood supply, and thin 1 of 4 what is the thorax? the upper part of the body 2 of 4 What does oxygen and haemoglobin combine to form? oxyhaemoglobin 3 of 4 What is osmosis? the movement of water particles from an area of high concentration to an area of low concentration 4 of 4
Comments
Report
Report
Report
Report