Question

4. Why is transport of materials necessary in a plant or in an animal?
Explain.
5. What will happen if there are no platelets in the blood?​

Answer 1

Answer:

4.Transport of materials is necessary for plants or animals because due to it the nutrients and oxygen are made available to all the parts of the body. If the transport of necessary nutrients and oxygen does not take place in the body, the body will not be able to survive.

5.The blood clots due to the presence of platelets. If there are no platelets in the blood, then after a minute injury or cut, the blood will not clot and continue to flow outside the body and the person might die.