Question

1. Why do higher plants and animals need a transportation
system?
SER
2. What is mass flow system?
3. which are the materials transported in plants?
4. What are the two types of vascular tissues?
5. What are the functions of xylem and phloem?
6. What is active transport? Give an example,
7. What is transpiration?
8. What are the three types to transpiration?
9. What is ascent of sap?
10. What is root pressure?
11. What is transpiration pull? What is its effect?
12. Explain theories of ascent of sap.
13. Write difference between conducting tissue of
plants.
14. Write advantages of transpiration
15. How do organisms like amoeba transport materials?​

Answer 1

please mark only one answer there are soooooo manyyyyy

how did you write

you did not got pain in your hands????