Question

1.what are WBC? Write the function
2. What is transpiration? what are the factor that affect the rate of transpiration? ​

Answer 1

WBC are special cells in our body. They lesser in our body than RBC.

Transpiration is the loss of excess water by plants through their leaves.

They(WBC) help to fight infections.

The amount of sunlight and amount of excess water in plants determine the rate of transpiration.

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Answer 2

Answer:

1. WBC are white blood cells . It helps our body to fight against gems .

2. Transpiration is the loss of water from a plant in the form of water vapor. Water is absorbed by roots from the soil and transported as a liquid to the leaves via xylem. In the leaves, small pores allow water to escape as a vapor. Factors that effect the rate of transpiration are : temperature,humidity,wind speed,light intensity

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