Science, asked by gauri627841, 3 months ago

Q9. Why is blood needed by all the parts of a body?
Q10. What makes the blood look red?
Q11. Describe the function of the heart.

Answers

Answered by apoorva226

Answer:

1.To transport the oxygen and other substances to whole body

2 hemoglobin made blood look red

3. Heart pumps the blood

Answered by vidhinanda

Answer:

9 ) Blood brings oxygen and nurtients to all the parts of the body so they can keep working blood carries carbon dioxide and other waste material to the lungs, kidneys, and digestive system to be removed from the body blood also fight infection , and carries hormones around the body.

10) Human blood is Red because of the portein hemoglobin which contains a red coloured compound called heme that's curcial for carrying oxygen through your bloodstream that's Why blood turns bright cherry red when oxygen binds to its room with out oxygen connected , blood is a darker red colour.

Previous Question

Next Question

Similar questions

Social Sciences, 1 month ago

D. Answer these questions in 1-2 lines each. 1. Why were the Pratiharas, the Palas and the Rashtrakutas in conflict with each other? 2. Name the two women who became the rulers of Kashmir. 3. Name the three most powerful rulers of Pratihara dynasty. 6. Which was the most noticeable feature of all the north Indian kingdoms? 5. Who laid the foundation of a new city called Gangaikonda Cholapuram?

English, 1 month ago

The traveller knocks the door of the abandoned house.

English, 1 month ago

Match the following items given in Column A with in Column B...

Business Studies, 3 months ago

When the property is not let-out, the Annual Value of such property being held as stock in trade would be treated as Nil for a period of --_ year from the end of the financial year in which certificate of completion of construction of the property is obtained from the competent authority. Four Five Two Ten...

Computer Science, 3 months ago