Question

1. What do you understand by ascent of sap? Give
an experiment to demonstrate that xylem is the
path of ascent of sap in plants.

2. Define translocation of food in plants. How will
you demonstrate that phloem is the path of
translocation of food?

3. Describe the composition of human blood stating
the general shape and functions of blood cells.

4. Give any six functions of blood.

5. Explain the structure of human heart.
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Answer 1

Answer:

try this out to the following questions

Answer 2

Answer:4.

The functions of blood are as follows:

1. blood helps us to distribute energy to all parts of body

2. blood helps in carrying out respiration

3. blood helps us to keep alive

4. blood produces energy

5 . Blood is necessary in our body to keep us healthy

6. Blood has many blood cells to perform various functions in the body

Explanation:

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