Question

what is blood? what are the function of blood in the body ?​

Answer 1

Answer:

Explanation:

Functions of blood

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.

Answer 2

Answer:

blood is a type of connective tissue

it has four parts

plasma which is a yellowish fluid that contains nutrients and antibodies

red blood cell which is responsible for the red colour .It contains a red coloured iron pigment called haemoglobin which transport oxygen to cell

white blood cell which fights with foreign pathogens

platelets which helps in blood clotting

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