Question

what is blood? write its composition and functions​

Answer 1

Answer:

a blood is an essential part of body

composition of the blood are

1. Red blood cell

2. white blood cell

3. plasma

4. platellets

Answer 2

Answer:

Blood is a specialized body fluid. It has four main components: plasma, red blood cells, white blood cells, and platelets. Blood has many different functions, including: transporting oxygen and nutrients to the lungs and tissues. Blood has three main functions: transport, protection and regulation. 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

Explanation: