Transportation in Animals and Plants - Chapter Wise CBSE Solved Question and Answer Based On NCERT
Points To Remember:
All organisms need food, water and oxygen for survival. They need to transport all these to various parts of their body.
Blood is the fluid which flows in blood vessels. It transports substances like digested food from the small intestine to the other parts of the body. It carries oxygen from the lungs to the cells of the body. It also transports waste for removal from the body
The fluid part of blood is called plasma, and there two types of blood vessels arteries and veins present in body
Heart is the main pumping organ for blood to be circulated as blood is required to be sent to all the parts of the body so as carry on all the important functions of body.
The number of beats per minute is called pulse rate
Arteries and veins are joined by a network of capillaries
The rhythmic expansion and contraction of the heart is called heartbeat
Stomata are tiny pores present on the surface of the leaves. These pores are surrounded by ‘guard cells’
