Question

What is blood? Mention its function.​

Answer 1

Answer:

Blood is red colour liquid that flows in blood vessels.

Functions of the blood are:

1. It carries O, Co,, digested food and waste products form one part

of the body to another.

2. Helps in removing excretory products like urine, CO,.

3. Blood protect itself by clotting.

4. Regulate body temperature.

Answer 2

Answer:

Blood has three main functions: transport, protection and regulation. Transport.

Blood transports the following substances: Gases, namely oxygen (O2) and carbon dioxide (CO2), between the lungs and rest of the body.

Nutrients from the digestive tract and storage sites to the rest of the body.