Topic: Body Transport System Subtopic: Diseases of the transport system
What are varicose veins?
Answer: Varicose veins are caused when the valves of the vein does not work properly. This causes whens to swell up.
- What is affect of light on rate of transpiration?
- What is wilting?
- Where is blood taken after lungs?
- What is plasma?
- What is translocation?
- Why are pacemaker cells important?